140364446425 has 48 divisors (see below), whose sum is σ = 205853967360. Its totient is φ = 92895586560.

The previous prime is 140364446413. The next prime is 140364446429. The reversal of 140364446425 is 524644463041.

It is not a de Polignac number, because 140364446425 - 2⁹ = 140364445913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140364446429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25813807 + ... + 25819243.

It is an arithmetic number, because the mean of its divisors is an integer number (4288624320).

Almost surely, 2^140364446425 is an apocalyptic number.

It is an amenable number.

140364446425 is a deficient number, since it is larger than the sum of its proper divisors (65489520935).

140364446425 is a wasteful number, since it uses less digits than its factorization.

140364446425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10570 (or 10565 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 140364446425 in words is "one hundred forty billion, three hundred sixty-four million, four hundred forty-six thousand, four hundred twenty-five".