140440013125230 has 128 divisors (see below), whose sum is σ = 436671781862400. Its totient is φ = 28071757384704.

The previous prime is 140440013125177. The next prime is 140440013125327. The reversal of 140440013125230 is 32521310044041.

It is a super-2 number, since 2×140440013125230² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1353717295 + ... + 1353821034.

It is an arithmetic number, because the mean of its divisors is an integer number (3411498295800).

Almost surely, 2^{140440013125230} is an apocalyptic number.

140440013125230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140440013125230 is an abundant number, since it is smaller than the sum of its proper divisors (296231768737170).

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

140440013125230 is a wasteful number, since it uses less digits than its factorization.

140440013125230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707538378.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 140440013125230 its reverse (32521310044041), we get a palindrome (172961323169271).

The spelling of 140440013125230 in words is "one hundred forty trillion, four hundred forty billion, thirteen million, one hundred twenty-five thousand, two hundred thirty".