44664026142 has 32 divisors (see below), whose sum is σ = 94039603200. Its totient is φ = 14102918208.

The previous prime is 44664026137. The next prime is 44664026149. The reversal of 44664026142 is 24162046644.

It is a self number, because there is not a number n which added to its sum of digits gives 44664026142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44664026149) 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 15 ways as a sum of consecutive naturals, for example, 1583043 + ... + 1611009.

It is an arithmetic number, because the mean of its divisors is an integer number (2938737600).

Almost surely, 2^44664026142 is an apocalyptic number.

44664026142 is an abundant number, since it is smaller than the sum of its proper divisors (49375577058).

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

44664026142 is a wasteful number, since it uses less digits than its factorization.

44664026142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42000.

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 44664026142 in words is "forty-four billion, six hundred sixty-four million, twenty-six thousand, one hundred forty-two".