4444435656957 has 4 divisors (see below), whose sum is σ = 5925914209280. Its totient is φ = 2962957104636.

The previous prime is 4444435656931. The next prime is 4444435657001. The reversal of 4444435656957 is 7596565344444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4444435656957 - 2⁶ = 4444435656893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444435657957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740739276157 + ... + 740739276162.

It is an arithmetic number, because the mean of its divisors is an integer number (1481478552320).

Almost surely, 2^{4444435656957} is an apocalyptic number.

It is an amenable number.

4444435656957 is a deficient number, since it is larger than the sum of its proper divisors (1481478552323).

4444435656957 is a wasteful number, since it uses less digits than its factorization.

4444435656957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481478552322.

The product of its digits is 870912000, while the sum is 66.

The spelling of 4444435656957 in words is "four trillion, four hundred forty-four billion, four hundred thirty-five million, six hundred fifty-six thousand, nine hundred fifty-seven".