140044777325 has 12 divisors (see below), whose sum is σ = 173690597748. Its totient is φ = 112013193600.

The previous prime is 140044777277. The next prime is 140044777333. The reversal of 140044777325 is 523777440041.

It can be written as a sum of positive squares in 6 ways, for example, as 866536969 + 139178240356 = 29437^2 + 373066^2 .

It is not a de Polignac number, because 140044777325 - 2⁶ = 140044777261 is a prime.

It is a super-2 number, since 2×140044777325² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 438896 + ... + 687545.

It is an arithmetic number, because the mean of its divisors is an integer number (14474216479).

Almost surely, 2^140044777325 is an apocalyptic number.

It is an amenable number.

140044777325 is a deficient number, since it is larger than the sum of its proper divisors (33645820423).

140044777325 is a wasteful number, since it uses less digits than its factorization.

140044777325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131424 (or 1131419 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 140044777325 in words is "one hundred forty billion, forty-four million, seven hundred seventy-seven thousand, three hundred twenty-five".