140405202553224 has 64 divisors (see below), whose sum is σ = 401182290599040. Its totient is φ = 40113315256320.

The previous prime is 140405202553223. The next prime is 140405202553241. The reversal of 140405202553224 is 422355202504041.

It is not an unprimeable number, because it can be changed into a prime (140405202553223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22840617 + ... + 28328504.

It is an arithmetic number, because the mean of its divisors is an integer number (6268473290610).

Almost surely, 2^{140405202553224} is an apocalyptic number.

140405202553224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140405202553224 is an abundant number, since it is smaller than the sum of its proper divisors (260777088045816).

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

140405202553224 is a wasteful number, since it uses less digits than its factorization.

140405202553224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51185470 (or 51185466 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 140405202553224 in words is "one hundred forty trillion, four hundred five billion, two hundred two million, five hundred fifty-three thousand, two hundred twenty-four".