445613202944 has 160 divisors (see below), whose sum is σ = 1096714139136. Its totient is φ = 176143196160.

The previous prime is 445613202889. The next prime is 445613202989. The reversal of 445613202944 is 449202316544.

It is a super-2 number, since 2×445613202944² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445613202895 and 445613202904.

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, 71329229 + ... + 71335475.

Almost surely, 2^445613202944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445613202944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548357069568).

445613202944 is an abundant number, since it is smaller than the sum of its proper divisors (651100936192).

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

445613202944 is a wasteful number, since it uses less digits than its factorization.

445613202944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816 (or 7800 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 445613202944 in words is "four hundred forty-five billion, six hundred thirteen million, two hundred two thousand, nine hundred forty-four".