442054534 has 16 divisors (see below), whose sum is σ = 682043472. Its totient is φ = 214760448.

The previous prime is 442054523. The next prime is 442054559. The reversal of 442054534 is 435450244.

It is a super-2 number, since 2×442054534² = 390824422059914312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442054496 and 442054505.

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, 3282 + ... + 29914.

It is an arithmetic number, because the mean of its divisors is an integer number (42627717).

Almost surely, 2^442054534 is an apocalyptic number.

442054534 is a deficient number, since it is larger than the sum of its proper divisors (239988938).

442054534 is a wasteful number, since it uses less digits than its factorization.

442054534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26871.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 442054534 is about 21025.0929605555. The cubic root of 442054534 is about 761.7724869188.

The spelling of 442054534 in words is "four hundred forty-two million, fifty-four thousand, five hundred thirty-four".