140426443120 has 80 divisors (see below), whose sum is σ = 327821839488. Its totient is φ = 55942133760.

The previous prime is 140426443109. The next prime is 140426443139. The reversal of 140426443120 is 21344624041.

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

It is a congruent number.

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, 25158730 + ... + 25164310.

Almost surely, 2^140426443120 is an apocalyptic number.

140426443120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140426443120 is an abundant number, since it is smaller than the sum of its proper divisors (187395396368).

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

140426443120 is a wasteful number, since it uses less digits than its factorization.

140426443120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818 (or 6812 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 140426443120 in words is "one hundred forty billion, four hundred twenty-six million, four hundred forty-three thousand, one hundred twenty".