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40040241052404 = 2233790180723091
BaseRepresentation
bin10010001101010100110000…
…10110000011101011110100
312020202210212020120021112210
421012222120112003223310
520222004403202134104
6221054122141413420
711301545333252145
oct1106523026035364
9166683766507483
1040040241052404
1111837a7525537a
1245a809786a270
131945a17578b88
149c5d5aab3acc
1549681296b989
hex246a98583af4

40040241052404 has 24 divisors (see below), whose sum is σ = 95952289369888. Its totient is φ = 12986024124960.

The previous prime is 40040241052403. The next prime is 40040241052423. The reversal of 40040241052404 is 40425014204004.

It is a super-3 number, since 3×400402410524043 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040241052403) 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, 45090361102 + ... + 45090361989.

Almost surely, 240040241052404 is an apocalyptic number.

It is an amenable number.

40040241052404 is an abundant number, since it is smaller than the sum of its proper divisors (55912048317484).

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

40040241052404 is a wasteful number, since it uses less digits than its factorization.

40040241052404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90180723135 (or 90180723133 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 40040241052404 its reverse (40425014204004), we get a palindrome (80465255256408).

The spelling of 40040241052404 in words is "forty trillion, forty billion, two hundred forty-one million, fifty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 90180723091 180361446182 270542169273 360722892364 541084338546 1082168677092 3336686754367 6673373508734 10010060263101 13346747017468 20020120526202 40040241052404