442264083731 has 8 divisors (see below), whose sum is σ = 443519970000. Its totient is φ = 441009676800.

The previous prime is 442264083727. The next prime is 442264083773. The reversal of 442264083731 is 137380462244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442264083731 - 2² = 442264083727 is a prime.

It is a super-2 number, since 2×442264083731² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442264083031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230315 + ... + 968283.

It is an arithmetic number, because the mean of its divisors is an integer number (55439996250).

Almost surely, 2^442264083731 is an apocalyptic number.

442264083731 is a deficient number, since it is larger than the sum of its proper divisors (1255886269).

442264083731 is a wasteful number, since it uses less digits than its factorization.

442264083731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739669.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 442264083731 in words is "four hundred forty-two billion, two hundred sixty-four million, eighty-three thousand, seven hundred thirty-one".