140844085264 has 45 divisors (see below), whose sum is σ = 289934272477. Its totient is φ = 66267560192.

The previous prime is 140844085253. The next prime is 140844085273. The reversal of 140844085264 is 462580448041.

The square root of 140844085264 is 375292.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 109653699600 + 31190385664 = 331140^2 + 176608^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25517097 + ... + 25522615.

Almost surely, 2^140844085264 is an apocalyptic number.

140844085264 is the 375292-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140844085264

140844085264 is an abundant number, since it is smaller than the sum of its proper divisors (149090187213).

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

140844085264 is an frugal number, since it uses more digits than its factorization.

140844085264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11080 (or 5538 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 46.

The spelling of 140844085264 in words is "one hundred forty billion, eight hundred forty-four million, eighty-five thousand, two hundred sixty-four".