140424258820 has 48 divisors (see below), whose sum is σ = 302898472128. Its totient is φ = 54664663680.

The previous prime is 140424258803. The next prime is 140424258847. The reversal of 140424258820 is 28852424041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520071 + ... + 742510.

It is an arithmetic number, because the mean of its divisors is an integer number (6310384836).

Almost surely, 2^140424258820 is an apocalyptic number.

140424258820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140424258820 is an abundant number, since it is smaller than the sum of its proper divisors (162474213308).

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

140424258820 is a wasteful number, since it uses less digits than its factorization.

140424258820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262740 (or 1262738 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 40.

The spelling of 140424258820 in words is "one hundred forty billion, four hundred twenty-four million, two hundred fifty-eight thousand, eight hundred twenty".