44354685432 has 64 divisors (see below), whose sum is σ = 121797792000. Its totient is φ = 13397750784.

The previous prime is 44354685391. The next prime is 44354685437. The reversal of 44354685432 is 23458645344.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44354685437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2104057 + ... + 2125032.

It is an arithmetic number, because the mean of its divisors is an integer number (1903090500).

Almost surely, 2^44354685432 is an apocalyptic number.

It is an amenable number.

44354685432 is an abundant number, since it is smaller than the sum of its proper divisors (77443106568).

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

44354685432 is a wasteful number, since it uses less digits than its factorization.

44354685432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229140 (or 4229136 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 48.

The spelling of 44354685432 in words is "forty-four billion, three hundred fifty-four million, six hundred eighty-five thousand, four hundred thirty-two".