442768525148 has 48 divisors (see below), whose sum is σ = 794206092960. Its totient is φ = 215904559104.

The previous prime is 442768525123. The next prime is 442768525169. The reversal of 442768525148 is 841525867244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 442768525093 and 442768525102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59692736 + ... + 59700152.

It is an arithmetic number, because the mean of its divisors is an integer number (16545960270).

Almost surely, 2^442768525148 is an apocalyptic number.

It is an amenable number.

442768525148 is a deficient number, since it is larger than the sum of its proper divisors (351437567812).

442768525148 is a wasteful number, since it uses less digits than its factorization.

442768525148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9126 (or 9124 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 56.

The spelling of 442768525148 in words is "four hundred forty-two billion, seven hundred sixty-eight million, five hundred twenty-five thousand, one hundred forty-eight".