44413400440 has 32 divisors (see below), whose sum is σ = 99992868480. Its totient is φ = 17754210432.

The previous prime is 44413400431. The next prime is 44413400477. The reversal of 44413400440 is 4400431444.

It is a junction number, because it is equal to n+sod(n) for n = 44413400399 and 44413400408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283752 + ... + 411511.

It is an arithmetic number, because the mean of its divisors is an integer number (3124777140).

Almost surely, 2^44413400440 is an apocalyptic number.

44413400440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44413400440 is an abundant number, since it is smaller than the sum of its proper divisors (55579468040).

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

44413400440 is a wasteful number, since it uses less digits than its factorization.

44413400440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696871 (or 696867 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 44413400440 its reverse (4400431444), we get a palindrome (48813831884).

The spelling of 44413400440 in words is "forty-four billion, four hundred thirteen million, four hundred thousand, four hundred forty".