140425031054550 has 96 divisors (see below), whose sum is σ = 379941478867584. Its totient is φ = 34039928160000.

The previous prime is 140425031054521. The next prime is 140425031054629. The reversal of 140425031054550 is 55450130524041.

It is a junction number, because it is equal to n+sod(n) for n = 140425031054499 and 140425031054508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19361850 + ... + 25607250.

It is an arithmetic number, because the mean of its divisors is an integer number (3957723738204).

Almost surely, 2^{140425031054550} is an apocalyptic number.

140425031054550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140425031054550 is an abundant number, since it is smaller than the sum of its proper divisors (239516447813034).

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

140425031054550 is a wasteful number, since it uses less digits than its factorization.

140425031054550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259054 (or 6259049 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 140425031054550 its reverse (55450130524041), we get a palindrome (195875161578591).

The spelling of 140425031054550 in words is "one hundred forty trillion, four hundred twenty-five billion, thirty-one million, fifty-four thousand, five hundred fifty".