44400301212 has 24 divisors (see below), whose sum is σ = 103661799696. Its totient is φ = 14791372288.

The previous prime is 44400301193. The next prime is 44400301213. The reversal of 44400301212 is 21210300444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400301213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1069803 + ... + 1110530.

It is an arithmetic number, because the mean of its divisors is an integer number (4319241654).

Almost surely, 2^44400301212 is an apocalyptic number.

It is an amenable number.

44400301212 is an abundant number, since it is smaller than the sum of its proper divisors (59261498484).

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

44400301212 is a wasteful number, since it uses less digits than its factorization.

44400301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182037 (or 2182035 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Subtracting from 44400301212 its product of nonzero digits (768), we obtain a palindrome (44400300444).

Adding to 44400301212 its reverse (21210300444), we get a palindrome (65610601656).

The spelling of 44400301212 in words is "forty-four billion, four hundred million, three hundred one thousand, two hundred twelve".