44450421315 has 16 divisors (see below), whose sum is σ = 72633881088. Its totient is φ = 23202489056.

The previous prime is 44450421311. The next prime is 44450421341. The reversal of 44450421315 is 51312405444.

It is a happy number.

44450421315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44450421315 - 2² = 44450421311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44450421311) 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, 31524417 + ... + 31525826.

It is an arithmetic number, because the mean of its divisors is an integer number (4539617568).

Almost surely, 2^44450421315 is an apocalyptic number.

44450421315 is a deficient number, since it is larger than the sum of its proper divisors (28183459773).

44450421315 is a wasteful number, since it uses less digits than its factorization.

44450421315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63050298.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 44450421315 its reverse (51312405444), we get a palindrome (95762826759).

The spelling of 44450421315 in words is "forty-four billion, four hundred fifty million, four hundred twenty-one thousand, three hundred fifteen".