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2240044134421 is a prime number
BaseRepresentation
bin100000100110001101000…
…010001111000000010101
321221010221112020100000011
4200212031002033000111
5243200102244300141
64433021223520221
7320560244660452
oct40461502170025
97833845210004
102240044134421
11793aa7574955
123021762b9071
13133309b19432
147a5c0d4a829
153d406c55881
hex2098d08f015

2240044134421 has 2 divisors, whose sum is σ = 2240044134422. Its totient is φ = 2240044134420.

The previous prime is 2240044134413. The next prime is 2240044134463. The reversal of 2240044134421 is 1244314400422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2236669802500 + 3374331921 = 1495550^2 + 58089^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240044134421 - 23 = 2240044134413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240044134721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120022067210 + 1120022067211.

It is an arithmetic number, because the mean of its divisors is an integer number (1120022067211).

Almost surely, 22240044134421 is an apocalyptic number.

It is an amenable number.

2240044134421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240044134421 is an equidigital number, since it uses as much as digits as its factorization.

2240044134421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 2240044134421 its reverse (1244314400422), we get a palindrome (3484358534843).

The spelling of 2240044134421 in words is "two trillion, two hundred forty billion, forty-four million, one hundred thirty-four thousand, four hundred twenty-one".