44212420400 has 60 divisors (see below), whose sum is σ = 107251705392. Its totient is φ = 17513253120.

The previous prime is 44212420393. The next prime is 44212420451. The reversal of 44212420400 is 402421244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495359 + ... + 577758.

Almost surely, 2^44212420400 is an apocalyptic number.

44212420400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44212420400 is an abundant number, since it is smaller than the sum of its proper divisors (63039284992).

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

44212420400 is a wasteful number, since it uses less digits than its factorization.

44212420400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073238 (or 1073227 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 44212420400 its reverse (402421244), we get a palindrome (44614841644).

The spelling of 44212420400 in words is "forty-four billion, two hundred twelve million, four hundred twenty thousand, four hundred".