44423221146 has 32 divisors (see below), whose sum is σ = 90780991488. Its totient is φ = 14485622640.

The previous prime is 44423221103. The next prime is 44423221211. The reversal of 44423221146 is 64112232444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557991 + ... + 632613.

It is an arithmetic number, because the mean of its divisors is an integer number (2836905984).

Almost surely, 2^44423221146 is an apocalyptic number.

44423221146 is an abundant number, since it is smaller than the sum of its proper divisors (46357770342).

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

44423221146 is a wasteful number, since it uses less digits than its factorization.

44423221146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76786.

The product of its digits is 36864, while the sum is 33.

The spelling of 44423221146 in words is "forty-four billion, four hundred twenty-three million, two hundred twenty-one thousand, one hundred forty-six".