442314044 has 24 divisors (see below), whose sum is σ = 793080288. Its totient is φ = 215766720.

The previous prime is 442314031. The next prime is 442314071. The reversal of 442314044 is 440413244.

It is a happy number.

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, 32609 + ... + 44135.

It is an arithmetic number, because the mean of its divisors is an integer number (33045012).

Almost surely, 2^442314044 is an apocalyptic number.

It is an amenable number.

442314044 is a deficient number, since it is larger than the sum of its proper divisors (350766244).

442314044 is a wasteful number, since it uses less digits than its factorization.

442314044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11765 (or 11763 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 442314044 is about 21031.2634903374. The cubic root of 442314044 is about 761.9215250208.

Adding to 442314044 its reverse (440413244), we get a palindrome (882727288).

The spelling of 442314044 in words is "four hundred forty-two million, three hundred fourteen thousand, forty-four".