49380221079 has 40 divisors (see below), whose sum is σ = 89262489888. Its totient is φ = 26557424640.

The previous prime is 49380221063. The next prime is 49380221083. The reversal of 49380221079 is 97012208394.

49380221079 is a `hidden beast` number, since 49 + 380 + 221 + 0 + 7 + 9 = 666.

It is not a de Polignac number, because 49380221079 - 2⁴ = 49380221063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49380221179) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2551842 + ... + 2571119.

Almost surely, 2^49380221079 is an apocalyptic number.

49380221079 is a deficient number, since it is larger than the sum of its proper divisors (39882268809).

49380221079 is a wasteful number, since it uses less digits than its factorization.

49380221079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122997 (or 5122988 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 49380221079 in words is "forty-nine billion, three hundred eighty million, two hundred twenty-one thousand, seventy-nine".