125004003444 has 36 divisors (see below), whose sum is σ = 332612993440. Its totient is φ = 39474948240.

The previous prime is 125004003431. The next prime is 125004003511. The reversal of 125004003444 is 444300400521.

It is a happy number.

125004003444 is a `hidden beast` number, since 1 + 250 + 0 + 400 + 3 + 4 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×125004003444² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91376512 + ... + 91377879.

Almost surely, 2^125004003444 is an apocalyptic number.

It is an amenable number.

125004003444 is an abundant number, since it is smaller than the sum of its proper divisors (207608989996).

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

125004003444 is a wasteful number, since it uses less digits than its factorization.

125004003444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182754420 (or 182754415 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 125004003444 its reverse (444300400521), we get a palindrome (569304403965).

The spelling of 125004003444 in words is "one hundred twenty-five billion, four million, three thousand, four hundred forty-four".