445002542 has 8 divisors (see below), whose sum is σ = 667877832. Its totient is φ = 222376600.

The previous prime is 445002529. The next prime is 445002577. The reversal of 445002542 is 245200544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57809 + ... + 65052.

It is an arithmetic number, because the mean of its divisors is an integer number (83484729).

Almost surely, 2^445002542 is an apocalyptic number.

445002542 is a deficient number, since it is larger than the sum of its proper divisors (222875290).

445002542 is a wasteful number, since it uses less digits than its factorization.

445002542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124674.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 445002542 is about 21095.0833608213. The cubic root of 445002542 is about 763.4621258671.

It can be divided in two parts, 445002 and 542, that added together give a palindrome (445544).

The spelling of 445002542 in words is "four hundred forty-five million, two thousand, five hundred forty-two".