140462226456 has 64 divisors (see below), whose sum is σ = 353473908480. Its totient is φ = 46512535680.

The previous prime is 140462226439. The next prime is 140462226469. The reversal of 140462226456 is 654622264041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2483565 + ... + 2539491.

It is an arithmetic number, because the mean of its divisors is an integer number (5523029820).

Almost surely, 2^140462226456 is an apocalyptic number.

It is an amenable number.

140462226456 is an abundant number, since it is smaller than the sum of its proper divisors (213011682024).

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

140462226456 is a wasteful number, since it uses less digits than its factorization.

140462226456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56624 (or 56620 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 140462226456 in words is "one hundred forty billion, four hundred sixty-two million, two hundred twenty-six thousand, four hundred fifty-six".