44246464446 has 16 divisors (see below), whose sum is σ = 89405228304. Its totient is φ = 14596771584.

The previous prime is 44246464441. The next prime is 44246464477. The reversal of 44246464446 is 64446464244.

It is a super-2 number, since 2×44246464446² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44246464395 and 44246464404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44246464441) 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, 38011845 + ... + 38013008.

It is an arithmetic number, because the mean of its divisors is an integer number (5587826769).

Almost surely, 2^44246464446 is an apocalyptic number.

44246464446 is an abundant number, since it is smaller than the sum of its proper divisors (45158763858).

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

44246464446 is a wasteful number, since it uses less digits than its factorization.

44246464446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76024955.

The product of its digits is 7077888, while the sum is 48.

The spelling of 44246464446 in words is "forty-four billion, two hundred forty-six million, four hundred sixty-four thousand, four hundred forty-six".