4400443957 has 16 divisors (see below), whose sum is σ = 5426628480. Its totient is φ = 3474793152.

The previous prime is 4400443937. The next prime is 4400443961. The reversal of 4400443957 is 7593440044.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4400443957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400443937) 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, 1183 + ... + 93820.

It is an arithmetic number, because the mean of its divisors is an integer number (339164280).

Almost surely, 2^4400443957 is an apocalyptic number.

It is an amenable number.

4400443957 is a deficient number, since it is larger than the sum of its proper divisors (1026184523).

4400443957 is a wasteful number, since it uses less digits than its factorization.

4400443957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95532.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 4400443957 is about 66335.8421744987. The cubic root of 4400443957 is about 1638.6976519862.

The spelling of 4400443957 in words is "four billion, four hundred million, four hundred forty-three thousand, nine hundred fifty-seven".