4464705257642 has 128 divisors (see below), whose sum is σ = 8094506342400. Its totient is φ = 1807045853184.

The previous prime is 4464705257591. The next prime is 4464705257669. The reversal of 4464705257642 is 2467525074644.

It is a super-2 number, since 2×4464705257642² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3168704234 + ... + 3168705642.

It is an arithmetic number, because the mean of its divisors is an integer number (63238330800).

Almost surely, 2^{4464705257642} is an apocalyptic number.

4464705257642 is a deficient number, since it is larger than the sum of its proper divisors (3629801084758).

4464705257642 is a wasteful number, since it uses less digits than its factorization.

4464705257642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488.

The product of its (nonzero) digits is 45158400, while the sum is 56.

The spelling of 4464705257642 in words is "four trillion, four hundred sixty-four billion, seven hundred five million, two hundred fifty-seven thousand, six hundred forty-two".