49022870906 has 4 divisors (see below), whose sum is σ = 73534306362. Its totient is φ = 24511435452.

The previous prime is 49022870899. The next prime is 49022870977. The reversal of 49022870906 is 60907822094.

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., 48781348225 + 241522681 = 220865^2 + 15541^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12255717725 + ... + 12255717728.

Almost surely, 2^49022870906 is an apocalyptic number.

49022870906 is a deficient number, since it is larger than the sum of its proper divisors (24511435456).

49022870906 is a wasteful number, since it uses less digits than its factorization.

49022870906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24511435455.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 49022870906 in words is "forty-nine billion, twenty-two million, eight hundred seventy thousand, nine hundred six".