4925281328444 has 24 divisors (see below), whose sum is σ = 9073946167440. Its totient is φ = 2332755552384.

The previous prime is 4925281328437. The next prime is 4925281328503. The reversal of 4925281328444 is 4448231825294.

It is a happy number.

It is a super-2 number, since 2×4925281328444² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4925281328444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3128129 + ... + 4431224.

It is an arithmetic number, because the mean of its divisors is an integer number (378081090310).

Almost surely, 2^{4925281328444} is an apocalyptic number.

It is an amenable number.

4925281328444 is a deficient number, since it is larger than the sum of its proper divisors (4148664838996).

4925281328444 is a wasteful number, since it uses less digits than its factorization.

4925281328444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567949 (or 7567947 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 56.

The spelling of 4925281328444 in words is "four trillion, nine hundred twenty-five billion, two hundred eighty-one million, three hundred twenty-eight thousand, four hundred forty-four".