140546414436 has 24 divisors (see below), whose sum is σ = 339249966720. Its totient is φ = 45233328672.

The previous prime is 140546414401. The next prime is 140546414443. The reversal of 140546414436 is 634414645041.

It is a happy number.

It is a super-2 number, since 2×140546414436² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201934156 + ... + 201934851.

It is an arithmetic number, because the mean of its divisors is an integer number (14135415280).

Almost surely, 2^140546414436 is an apocalyptic number.

It is an amenable number.

140546414436 is an abundant number, since it is smaller than the sum of its proper divisors (198703552284).

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

140546414436 is a wasteful number, since it uses less digits than its factorization.

140546414436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403869043 (or 403869041 counting only the distinct ones).

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

The spelling of 140546414436 in words is "one hundred forty billion, five hundred forty-six million, four hundred fourteen thousand, four hundred thirty-six".