140443024454250 has 64 divisors (see below), whose sum is σ = 400623758915328. Its totient is φ = 32101262731200.

The previous prime is 140443024454221. The next prime is 140443024454273. The reversal of 140443024454250 is 52454420344041.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13375520889 + ... + 13375531388.

It is an arithmetic number, because the mean of its divisors is an integer number (6259746233052).

Almost surely, 2^{140443024454250} is an apocalyptic number.

140443024454250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140443024454250 is an abundant number, since it is smaller than the sum of its proper divisors (260180734461078).

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

140443024454250 is a wasteful number, since it uses less digits than its factorization.

140443024454250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26751052304 (or 26751052294 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 140443024454250 its reverse (52454420344041), we get a palindrome (192897444798291).

The spelling of 140443024454250 in words is "one hundred forty trillion, four hundred forty-three billion, twenty-four million, four hundred fifty-four thousand, two hundred fifty".