44451055454424 has 128 divisors (see below), whose sum is σ = 113060142074880. Its totient is φ = 14560442265600.

The previous prime is 44451055454423. The next prime is 44451055454441. The reversal of 44451055454424 is 42445455015444.

It is a super-2 number, since 2×44451055454424² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44451055454423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5480338129 + ... + 5480346239.

It is an arithmetic number, because the mean of its divisors is an integer number (883282359960).

Almost surely, 2^{44451055454424} is an apocalyptic number.

It is an amenable number.

44451055454424 is an abundant number, since it is smaller than the sum of its proper divisors (68609086620456).

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

44451055454424 is a wasteful number, since it uses less digits than its factorization.

44451055454424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16041 (or 16037 counting only the distinct ones).

The product of its (nonzero) digits is 20480000, while the sum is 51.

The spelling of 44451055454424 in words is "forty-four trillion, four hundred fifty-one billion, fifty-five million, four hundred fifty-four thousand, four hundred twenty-four".