44140142000 has 80 divisors (see below), whose sum is σ = 108540151200. Its totient is φ = 17356755200.

The previous prime is 44140141999. The next prime is 44140142017. The reversal of 44140142000 is 24104144.

It is a happy number.

44140142000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69035 + ... + 305034.

It is an arithmetic number, because the mean of its divisors is an integer number (1356751890).

Almost surely, 2^44140142000 is an apocalyptic number.

44140142000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44140142000 is an abundant number, since it is smaller than the sum of its proper divisors (64400009200).

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

44140142000 is a wasteful number, since it uses less digits than its factorization.

44140142000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374151 (or 374135 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 44140142000 its reverse (24104144), we get a palindrome (44164246144).

The spelling of 44140142000 in words is "forty-four billion, one hundred forty million, one hundred forty-two thousand".