140013233443440 has 160 divisors (see below), whose sum is σ = 551163204725760. Its totient is φ = 32003024783616.

The previous prime is 140013233443379. The next prime is 140013233443451. The reversal of 140013233443440 is 44344332310041.

140013233443440 is a `hidden beast` number, since 1 + 40 + 0 + 1 + 3 + 233 + 44 + 344 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140013233443395 and 140013233443404.

It is a congruent number.

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, 4630052124 + ... + 4630082363.

It is an arithmetic number, because the mean of its divisors is an integer number (3444770029536).

Almost surely, 2^{140013233443440} is an apocalyptic number.

140013233443440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140013233443440 is an abundant number, since it is smaller than the sum of its proper divisors (411149971282320).

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

140013233443440 is a wasteful number, since it uses less digits than its factorization.

140013233443440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9260134516 (or 9260134504 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 140013233443440 its reverse (44344332310041), we get a palindrome (184357565753481).

The spelling of 140013233443440 in words is "one hundred forty trillion, thirteen billion, two hundred thirty-three million, four hundred forty-three thousand, four hundred forty".