140031424100 has 18 divisors (see below), whose sum is σ = 303868190514. Its totient is φ = 56012569600.

The previous prime is 140031424079. The next prime is 140031424123. The reversal of 140031424100 is 1424130041.

It can be written as a sum of positive squares in 3 ways, for example, as 167391844 + 139864032256 = 12938^2 + 373984^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700157021 + ... + 700157220.

Almost surely, 2^140031424100 is an apocalyptic number.

140031424100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140031424100 is an abundant number, since it is smaller than the sum of its proper divisors (163836766414).

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

140031424100 is a wasteful number, since it uses less digits than its factorization.

140031424100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400314255 (or 1400314248 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 140031424100 its reverse (1424130041), we get a palindrome (141455554141).

The spelling of 140031424100 in words is "one hundred forty billion, thirty-one million, four hundred twenty-four thousand, one hundred".