44010044212520 has 32 divisors (see below), whose sum is σ = 99257807590920. Its totient is φ = 17562202909440.

The previous prime is 44010044212507. The next prime is 44010044212553. The reversal of 44010044212520 is 2521244001044.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8870306629636 + 35139737582884 = 2978306^2 + 5927878^2 .

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 7 ways as a sum of consecutive naturals, for example, 1306694687 + ... + 1306728366.

Almost surely, 2^{44010044212520} is an apocalyptic number.

44010044212520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44010044212520 is an abundant number, since it is smaller than the sum of its proper divisors (55247763378400).

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

44010044212520 is a wasteful number, since it uses less digits than its factorization.

44010044212520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613423485 (or 2613423481 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 44010044212520 its reverse (2521244001044), we get a palindrome (46531288213564).

The spelling of 44010044212520 in words is "forty-four trillion, ten billion, forty-four million, two hundred twelve thousand, five hundred twenty".