44430321425 has 108 divisors (see below), whose sum is σ = 67076403264. Its totient is φ = 28591920000.

The previous prime is 44430321407. The next prime is 44430321451. The reversal of 44430321425 is 52412303444.

It is not a de Polignac number, because 44430321425 - 2⁶ = 44430321361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44430321391 and 44430321400.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 625779140 + ... + 625779210.

It is an arithmetic number, because the mean of its divisors is an integer number (621077808).

Almost surely, 2^44430321425 is an apocalyptic number.

It is an amenable number.

44430321425 is a deficient number, since it is larger than the sum of its proper divisors (22646081839).

44430321425 is an equidigital number, since it uses as much as digits as its factorization.

44430321425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 44430321425 its reverse (52412303444), we get a palindrome (96842624869).

The spelling of 44430321425 in words is "forty-four billion, four hundred thirty million, three hundred twenty-one thousand, four hundred twenty-five".