44635005021 has 16 divisors (see below), whose sum is σ = 59677098624. Its totient is φ = 29674904064.

The previous prime is 44635005013. The next prime is 44635005059. The reversal of 44635005021 is 12050053644.

It is not a de Polignac number, because 44635005021 - 2³ = 44635005013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44635005021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44635005011) 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, 1650021 + ... + 1676853.

It is an arithmetic number, because the mean of its divisors is an integer number (3729818664).

Almost surely, 2^44635005021 is an apocalyptic number.

It is an amenable number.

44635005021 is a deficient number, since it is larger than the sum of its proper divisors (15042093603).

44635005021 is a wasteful number, since it uses less digits than its factorization.

44635005021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28340.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 44635005021 its reverse (12050053644), we get a palindrome (56685058665).

The spelling of 44635005021 in words is "forty-four billion, six hundred thirty-five million, five thousand, twenty-one".