445133731731006 has 32 divisors (see below), whose sum is σ = 907764319791648. Its totient is φ = 145466084874240.

The previous prime is 445133731730881. The next prime is 445133731731071. The reversal of 445133731731006 is 600137137331544.

It is a happy number.

It is a super-2 number, since 2×445133731731006² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539214235 + ... + 540039126.

It is an arithmetic number, because the mean of its divisors is an integer number (28367634993489).

Almost surely, 2^{445133731731006} is an apocalyptic number.

445133731731006 is an abundant number, since it is smaller than the sum of its proper divisors (462630588060642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445133731731006 is a wasteful number, since it uses less digits than its factorization.

445133731731006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079254716.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 445133731731006 in words is "four hundred forty-five trillion, one hundred thirty-three billion, seven hundred thirty-one million, seven hundred thirty-one thousand, six".