140055400352 has 24 divisors (see below), whose sum is σ = 315124651296. Its totient is φ = 60023742912.

The previous prime is 140055400349. The next prime is 140055400357. The reversal of 140055400352 is 253004550041.

It is not an unprimeable number, because it can be changed into a prime (140055400357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312623438 + ... + 312623885.

It is an arithmetic number, because the mean of its divisors is an integer number (13130193804).

Almost surely, 2^140055400352 is an apocalyptic number.

It is an amenable number.

140055400352 is an abundant number, since it is smaller than the sum of its proper divisors (175069250944).

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

140055400352 is an equidigital number, since it uses as much as digits as its factorization.

140055400352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625247340 (or 625247332 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 140055400352 its reverse (253004550041), we get a palindrome (393059950393).

The spelling of 140055400352 in words is "one hundred forty billion, fifty-five million, four hundred thousand, three hundred fifty-two".