140000432420688 has 80 divisors (see below), whose sum is σ = 415618226814336. Its totient is φ = 39779128373760.

The previous prime is 140000432420687. The next prime is 140000432420689. The reversal of 140000432420688 is 886024234000041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140000432420687) and next prime (140000432420689).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140000432420687) 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, 1150955631 + ... + 1151077262.

Almost surely, 2^{140000432420688} is an apocalyptic number.

It is an amenable number.

140000432420688 is an abundant number, since it is smaller than the sum of its proper divisors (275617794393648).

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

140000432420688 is a wasteful number, since it uses less digits than its factorization.

140000432420688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302033092 (or 2302033086 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 140000432420688 in words is "one hundred forty trillion, four hundred thirty-two million, four hundred twenty thousand, six hundred eighty-eight".