49999039930 has 96 divisors (see below), whose sum is σ = 106347313152. Its totient is φ = 16872307200.

The previous prime is 49999039927. The next prime is 49999039933. The reversal of 49999039930 is 3993099994.

It is an interprime number because it is at equal distance from previous prime (49999039927) and next prime (49999039933).

It is not an unprimeable number, because it can be changed into a prime (49999039933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33989095 + ... + 33990565.

It is an arithmetic number, because the mean of its divisors is an integer number (1107784512).

Almost surely, 2^49999039930 is an apocalyptic number.

49999039930 is an abundant number, since it is smaller than the sum of its proper divisors (56348273222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49999039930 is a wasteful number, since it uses less digits than its factorization.

49999039930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540 (or 2533 counting only the distinct ones).

The product of its (nonzero) digits is 19131876, while the sum is 64.

The spelling of 49999039930 in words is "forty-nine billion, nine hundred ninety-nine million, thirty-nine thousand, nine hundred thirty".