442425926 has 8 divisors (see below), whose sum is σ = 664577040. Its totient is φ = 220900248.

The previous prime is 442425913. The next prime is 442425937. The reversal of 442425926 is 629524244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 442425926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154586 + ... + 157421.

It is an arithmetic number, because the mean of its divisors is an integer number (83072130).

Almost surely, 2^442425926 is an apocalyptic number.

442425926 is a deficient number, since it is larger than the sum of its proper divisors (222151114).

442425926 is a wasteful number, since it uses less digits than its factorization.

442425926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312718.

The product of its digits is 138240, while the sum is 38.

The square root of 442425926 is about 21033.9232194092. The cubic root of 442425926 is about 761.9857615203.

The spelling of 442425926 in words is "four hundred forty-two million, four hundred twenty-five thousand, nine hundred twenty-six".