49994382039 has 12 divisors (see below), whose sum is σ = 77542307064. Its totient is φ = 28568218224.

The previous prime is 49994381993. The next prime is 49994382049. The reversal of 49994382039 is 93028349994.

It is not a de Polignac number, because 49994382039 - 2¹¹ = 49994379991 is a prime.

It is a super-2 number, since 2×49994382039² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49994382049) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 170048772 + ... + 170049065.

It is an arithmetic number, because the mean of its divisors is an integer number (6461858922).

Almost surely, 2^49994382039 is an apocalyptic number.

49994382039 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

49994382039 is a deficient number, since it is larger than the sum of its proper divisors (27547925025).

49994382039 is a wasteful number, since it uses less digits than its factorization.

49994382039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340097854 (or 340097847 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 49994382039 in words is "forty-nine billion, nine hundred ninety-four million, three hundred eighty-two thousand, thirty-nine".