44725920397 has 8 divisors (see below), whose sum is σ = 44877560000. Its totient is φ = 44574529824.

The previous prime is 44725920331. The next prime is 44725920433. The reversal of 44725920397 is 79302952744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44725920397 - 2²⁷ = 44591702669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44725920697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301129 + ... + 424417.

It is an arithmetic number, because the mean of its divisors is an integer number (5609695000).

Almost surely, 2^44725920397 is an apocalyptic number.

It is an amenable number.

44725920397 is a deficient number, since it is larger than the sum of its proper divisors (151639603).

44725920397 is a wasteful number, since it uses less digits than its factorization.

44725920397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124515.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 44725920397 in words is "forty-four billion, seven hundred twenty-five million, nine hundred twenty thousand, three hundred ninety-seven".