442340514 has 80 divisors (see below), whose sum is σ = 1235779776. Its totient is φ = 114890400.

The previous prime is 442340497. The next prime is 442340533. The reversal of 442340514 is 415043244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5257 + ... + 30204.

Almost surely, 2^442340514 is an apocalyptic number.

442340514 is an abundant number, since it is smaller than the sum of its proper divisors (793439262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442340514 is a wasteful number, since it uses less digits than its factorization.

442340514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35493 (or 35484 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 442340514 is about 21031.8927821535. The cubic root of 442340514 is about 761.9367236191.

Adding to 442340514 its reverse (415043244), we get a palindrome (857383758).

The spelling of 442340514 in words is "four hundred forty-two million, three hundred forty thousand, five hundred fourteen".