44145214722 has 24 divisors (see below), whose sum is σ = 109311960576. Its totient is φ = 12612918456.

The previous prime is 44145214717. The next prime is 44145214739. The reversal of 44145214722 is 22741254144.

44145214722 is a `hidden beast` number, since 4 + 41 + 452 + 147 + 22 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175179298 + ... + 175179549.

It is an arithmetic number, because the mean of its divisors is an integer number (4554665024).

Almost surely, 2^44145214722 is an apocalyptic number.

44145214722 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44145214722 is an abundant number, since it is smaller than the sum of its proper divisors (65166745854).

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

44145214722 is a wasteful number, since it uses less digits than its factorization.

44145214722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350358862 (or 350358859 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

Adding to 44145214722 its reverse (22741254144), we get a palindrome (66886468866).

The spelling of 44145214722 in words is "forty-four billion, one hundred forty-five million, two hundred fourteen thousand, seven hundred twenty-two".