44919406225 has 24 divisors (see below), whose sum is σ = 59025240000. Its totient is φ = 33815643840.

The previous prime is 44919406223. The next prime is 44919406253. The reversal of 44919406225 is 52260491944.

It is a happy number.

It is not a de Polignac number, because 44919406225 - 2¹ = 44919406223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44919406223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246565 + ... + 388114.

It is an arithmetic number, because the mean of its divisors is an integer number (2459385000).

Almost surely, 2^44919406225 is an apocalyptic number.

It is an amenable number.

44919406225 is a deficient number, since it is larger than the sum of its proper divisors (14105833775).

44919406225 is a wasteful number, since it uses less digits than its factorization.

44919406225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634857 (or 634852 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 44919406225 in words is "forty-four billion, nine hundred nineteen million, four hundred six thousand, two hundred twenty-five".