442054046 has 16 divisors (see below), whose sum is σ = 776291040. Its totient is φ = 184830720.

The previous prime is 442054037. The next prime is 442054049. The reversal of 442054046 is 640450244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442054049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384491 + ... + 385638.

It is an arithmetic number, because the mean of its divisors is an integer number (48518190).

Almost surely, 2^442054046 is an apocalyptic number.

442054046 is a deficient number, since it is larger than the sum of its proper divisors (334236994).

442054046 is a wasteful number, since it uses less digits than its factorization.

442054046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770179.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 442054046 is about 21025.0813553717. The cubic root of 442054046 is about 761.7722066026.

The spelling of 442054046 in words is "four hundred forty-two million, fifty-four thousand, forty-six".