140045040462 has 32 divisors (see below), whose sum is σ = 285453665568. Its totient is φ = 45788236416.

The previous prime is 140045040407. The next prime is 140045040479. The reversal of 140045040462 is 264040540041.

It is a happy number.

It is a super-2 number, since 2×140045040462² (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 1128108 + ... + 1246080.

It is an arithmetic number, because the mean of its divisors is an integer number (8920427049).

Almost surely, 2^140045040462 is an apocalyptic number.

140045040462 is an abundant number, since it is smaller than the sum of its proper divisors (145408625106).

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

140045040462 is a wasteful number, since it uses less digits than its factorization.

140045040462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121764.

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 140045040462 in words is "one hundred forty billion, forty-five million, forty thousand, four hundred sixty-two".