4440048695657 has 16 divisors (see below), whose sum is σ = 4466779584000. Its totient is φ = 4413387492864.

The previous prime is 4440048695647. The next prime is 4440048695723. The reversal of 4440048695657 is 7565968400444.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4440048695657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4440048695657.

It is not an unprimeable number, because it can be changed into a prime (4440048695647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455899094 + ... + 455908832.

It is an arithmetic number, because the mean of its divisors is an integer number (279173724000).

Almost surely, 2^{4440048695657} is an apocalyptic number.

It is an amenable number.

4440048695657 is a deficient number, since it is larger than the sum of its proper divisors (26730888343).

4440048695657 is a wasteful number, since it uses less digits than its factorization.

4440048695657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13040.

The product of its (nonzero) digits is 116121600, while the sum is 62.

The spelling of 4440048695657 in words is "four trillion, four hundred forty billion, forty-eight million, six hundred ninety-five thousand, six hundred fifty-seven".