44636715420 has 48 divisors (see below), whose sum is σ = 136344878208. Its totient is φ = 10821021760.

The previous prime is 44636715367. The next prime is 44636715433. The reversal of 44636715420 is 2451763644.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33815034 + ... + 33816353.

It is an arithmetic number, because the mean of its divisors is an integer number (2840518296).

Almost surely, 2^44636715420 is an apocalyptic number.

It is an amenable number.

44636715420 is an abundant number, since it is smaller than the sum of its proper divisors (91708162788).

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

44636715420 is a wasteful number, since it uses less digits than its factorization.

44636715420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67631410 (or 67631408 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 44636715420 in words is "forty-four billion, six hundred thirty-six million, seven hundred fifteen thousand, four hundred twenty".