140944513270 has 64 divisors (see below), whose sum is σ = 286484869440. Its totient is φ = 49454540800.

The previous prime is 140944513181. The next prime is 140944513279. The reversal of 140944513270 is 72315449041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140944513279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5477154 + ... + 5502826.

It is an arithmetic number, because the mean of its divisors is an integer number (4476326085).

Almost surely, 2^140944513270 is an apocalyptic number.

140944513270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140944513270 is an abundant number, since it is smaller than the sum of its proper divisors (145540356170).

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

140944513270 is a wasteful number, since it uses less digits than its factorization.

140944513270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27441.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 140944513270 in words is "one hundred forty billion, nine hundred forty-four million, five hundred thirteen thousand, two hundred seventy".