44231540142 has 16 divisors (see below), whose sum is σ = 88479221760. Its totient is φ = 14741156472.

The previous prime is 44231540137. The next prime is 44231540149. The reversal of 44231540142 is 24104513244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44231540149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636792 + ... + 702827.

It is an arithmetic number, because the mean of its divisors is an integer number (5529951360).

Almost surely, 2^44231540142 is an apocalyptic number.

44231540142 is an abundant number, since it is smaller than the sum of its proper divisors (44247681618).

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

44231540142 is a wasteful number, since it uses less digits than its factorization.

44231540142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345127.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 44231540142 in words is "forty-four billion, two hundred thirty-one million, five hundred forty thousand, one hundred forty-two".