38442002 has 4 divisors (see below), whose sum is σ = 57663006. Its totient is φ = 19221000.

The previous prime is 38441999. The next prime is 38442059. The reversal of 38442002 is 20024483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26615281 + 11826721 = 5159^2 + 3439^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9610499 + ... + 9610502.

Almost surely, 2^38442002 is an apocalyptic number.

38442002 is a deficient number, since it is larger than the sum of its proper divisors (19221004).

38442002 is a wasteful number, since it uses less digits than its factorization.

38442002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19221003.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 38442002 is about 6200.1614495108. The cubic root of 38442002 is about 337.4960277539.

Adding to 38442002 its reverse (20024483), we get a palindrome (58466485).

The spelling of 38442002 in words is "thirty-eight million, four hundred forty-two thousand, two".