140725438600 has 48 divisors (see below), whose sum is σ = 328459864500. Its totient is φ = 56071127040.

The previous prime is 140725438577. The next prime is 140725438663. The reversal of 140725438600 is 6834527041.

It can be written as a sum of positive squares in 6 ways, for example, as 102332171236 + 38393267364 = 319894^2 + 195942^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1317525 + ... + 1420324.

Almost surely, 2^140725438600 is an apocalyptic number.

140725438600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140725438600 is an abundant number, since it is smaller than the sum of its proper divisors (187734425900).

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

140725438600 is a wasteful number, since it uses less digits than its factorization.

140725438600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738122 (or 2738113 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 140725438600 in words is "one hundred forty billion, seven hundred twenty-five million, four hundred thirty-eight thousand, six hundred".