44791425 has 36 divisors (see below), whose sum is σ = 91690560. Its totient is φ = 20475360.

The previous prime is 44791421. The next prime is 44791427. The reversal of 44791425 is 52419744.

It is a happy number.

44791425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44791425 - 2² = 44791421 is a prime.

It is a super-3 number, since 3×44791425³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44791425.

It is not an unprimeable number, because it can be changed into a prime (44791421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12645 + ... + 15794.

It is an arithmetic number, because the mean of its divisors is an integer number (2546960).

Almost surely, 2^44791425 is an apocalyptic number.

44791425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44791425 is an abundant number, since it is smaller than the sum of its proper divisors (46899135).

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

44791425 is a wasteful number, since it uses less digits than its factorization.

44791425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28462 (or 28454 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 44791425 is about 6692.6396137847. The cubic root of 44791425 is about 355.1389392011.

The spelling of 44791425 in words is "forty-four million, seven hundred ninety-one thousand, four hundred twenty-five".