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2241115403440 = 24546759987029
BaseRepresentation
bin100000100111001100111…
…000110011010010110000
321221020201012000102211111
4200213030320303102300
5243204301020402230
64433315412523104
7320625633421654
oct40471470632260
97836635012744
102241115403440
117944a7246151
12302415020494
1313344aa4a924
147a68332aa64
153d46ad1392a
hex209cce334b0

2241115403440 has 40 divisors (see below), whose sum is σ = 5221750987440. Its totient is φ = 894526561536.

The previous prime is 2241115403407. The next prime is 2241115403447. The reversal of 2241115403440 is 443045111422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2241115403447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29956155 + ... + 30030874.

It is an arithmetic number, because the mean of its divisors is an integer number (130543774686).

Almost surely, 22241115403440 is an apocalyptic number.

2241115403440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241115403440 is an abundant number, since it is smaller than the sum of its proper divisors (2980635584000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2241115403440 is a wasteful number, since it uses less digits than its factorization.

2241115403440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59987509 (or 59987503 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 2241115403440 in words is "two trillion, two hundred forty-one billion, one hundred fifteen million, four hundred three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 467 934 1868 2335 3736 4670 7472 9340 18680 37360 59987029 119974058 239948116 299935145 479896232 599870290 959792464 1199740580 2399481160 4798962320 28013942543 56027885086 112055770172 140069712715 224111540344 280139425430 448223080688 560278850860 1120557701720 2241115403440