140401311232 has 160 divisors (see below), whose sum is σ = 351786359232. Its totient is φ = 54494429184.

The previous prime is 140401311223. The next prime is 140401311241. The reversal of 140401311232 is 232113104041.

It is an interprime number because it is at equal distance from previous prime (140401311223) and next prime (140401311241).

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, 2440948 + ... + 2497804.

Almost surely, 2^140401311232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140401311232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175893179616).

140401311232 is an abundant number, since it is smaller than the sum of its proper divisors (211385048000).

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

140401311232 is an equidigital number, since it uses as much as digits as its factorization.

140401311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56948 (or 56932 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 140401311232 its reverse (232113104041), we get a palindrome (372514415273).

The spelling of 140401311232 in words is "one hundred forty billion, four hundred one million, three hundred eleven thousand, two hundred thirty-two".