2044157660704 has 12 divisors (see below), whose sum is σ = 4024435394574. Its totient is φ = 1022078830336.

The previous prime is 2044157660689. The next prime is 2044157660711. The reversal of 2044157660704 is 4070667514402.

It can be written as a sum of positive squares in only one way, i.e., 1350848307600 + 693309353104 = 1162260^2 + 832652^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31939963417 + ... + 31939963480.

Almost surely, 2^{2044157660704} is an apocalyptic number.

It is an amenable number.

2044157660704 is a deficient number, since it is larger than the sum of its proper divisors (1980277733870).

2044157660704 is an equidigital number, since it uses as much as digits as its factorization.

2044157660704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63879926907 (or 63879926899 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 2044157660704 in words is "two trillion, forty-four billion, one hundred fifty-seven million, six hundred sixty thousand, seven hundred four".