49312441919 has 16 divisors (see below), whose sum is σ = 53848288032. Its totient is φ = 44883030528.

The previous prime is 49312441879. The next prime is 49312441931. The reversal of 49312441919 is 91914421394.

It is a cyclic number.

It is not a de Polignac number, because 49312441919 - 2²⁰ = 49311393343 is a prime.

It is a super-2 number, since 2×49312441919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49312441819) 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 15 ways as a sum of consecutive naturals, for example, 5882459 + ... + 5890835.

It is an arithmetic number, because the mean of its divisors is an integer number (3365518002).

Almost surely, 2^49312441919 is an apocalyptic number.

49312441919 is a deficient number, since it is larger than the sum of its proper divisors (4535846113).

49312441919 is a wasteful number, since it uses less digits than its factorization.

49312441919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14666.

The product of its digits is 279936, while the sum is 47.

The spelling of 49312441919 in words is "forty-nine billion, three hundred twelve million, four hundred forty-one thousand, nine hundred nineteen".