140043471525492 has 96 divisors (see below), whose sum is σ = 343133515382784. Its totient is φ = 44396519126400.

The previous prime is 140043471525469. The next prime is 140043471525563. The reversal of 140043471525492 is 294525174340041.

It is a happy number.

It is a super-2 number, since 2×140043471525492² (a number of 29 digits) contains 22 as substring.

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, 23737533 + ... + 29044059.

It is an arithmetic number, because the mean of its divisors is an integer number (3574307451904).

Almost surely, 2^{140043471525492} is an apocalyptic number.

140043471525492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140043471525492 is an abundant number, since it is smaller than the sum of its proper divisors (203090043857292).

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

140043471525492 is a wasteful number, since it uses less digits than its factorization.

140043471525492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5307789 (or 5307787 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 140043471525492 in words is "one hundred forty trillion, forty-three billion, four hundred seventy-one million, five hundred twenty-five thousand, four hundred ninety-two".