244506664425 has 48 divisors (see below), whose sum is σ = 407938622400. Its totient is φ = 129218208000.

The previous prime is 244506664411. The next prime is 244506664453. The reversal of 244506664425 is 524466605442.

It is a happy number.

It is not a de Polignac number, because 244506664425 - 2⁵ = 244506664393 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4678690 + ... + 4730660.

It is an arithmetic number, because the mean of its divisors is an integer number (8498721300).

Almost surely, 2^244506664425 is an apocalyptic number.

244506664425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244506664425 is a deficient number, since it is larger than the sum of its proper divisors (163431957975).

244506664425 is a wasteful number, since it uses less digits than its factorization.

244506664425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52554 (or 52549 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 244506664425 in words is "two hundred forty-four billion, five hundred six million, six hundred sixty-four thousand, four hundred twenty-five".