140733553401440 has 48 divisors (see below), whose sum is σ = 332859558206448. Its totient is φ = 56229668845056.

The previous prime is 140733553401407. The next prime is 140733553401449. The reversal of 140733553401440 is 44104355337041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140733553401391 and 140733553401400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140733553401449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497924807 + ... + 498207366.

It is an arithmetic number, because the mean of its divisors is an integer number (6934574129301).

Almost surely, 2^{140733553401440} is an apocalyptic number.

140733553401440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140733553401440 is an abundant number, since it is smaller than the sum of its proper divisors (192126004805008).

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

140733553401440 is an equidigital number, since it uses as much as digits as its factorization.

140733553401440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996133071 (or 996133063 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 140733553401440 in words is "one hundred forty trillion, seven hundred thirty-three billion, five hundred fifty-three million, four hundred one thousand, four hundred forty".