442359452 has 6 divisors (see below), whose sum is σ = 774129048. Its totient is φ = 221179724.

The previous prime is 442359427. The next prime is 442359461. The reversal of 442359452 is 254953244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55294928 + ... + 55294935.

It is an arithmetic number, because the mean of its divisors is an integer number (129021508).

Almost surely, 2^442359452 is an apocalyptic number.

It is an amenable number.

442359452 is a deficient number, since it is larger than the sum of its proper divisors (331769596).

442359452 is a wasteful number, since it uses less digits than its factorization.

442359452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110589867 (or 110589865 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 442359452 is about 21032.3429983442. The cubic root of 442359452 is about 761.9475971063.

The spelling of 442359452 in words is "four hundred forty-two million, three hundred fifty-nine thousand, four hundred fifty-two".