140008627440 has 160 divisors (see below), whose sum is σ = 526093113600. Its totient is φ = 33941479680.

The previous prime is 140008627391. The next prime is 140008627457. The reversal of 140008627440 is 44726800041.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140008627395 and 140008627404.

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, 2922550 + ... + 2970069.

It is an arithmetic number, because the mean of its divisors is an integer number (3288081960).

Almost surely, 2^140008627440 is an apocalyptic number.

140008627440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140008627440 is an abundant number, since it is smaller than the sum of its proper divisors (386084486160).

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

140008627440 is a wasteful number, since it uses less digits than its factorization.

140008627440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892652 (or 5892640 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 140008627440 in words is "one hundred forty billion, eight million, six hundred twenty-seven thousand, four hundred forty".