49164379441 has 4 divisors (see below), whose sum is σ = 50859702900. Its totient is φ = 47469055984.

The previous prime is 49164379427. The next prime is 49164379463. The reversal of 49164379441 is 14497346194.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16538988816 + 32625390625 = 128604^2 + 180625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49164379441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49164379421) 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 3 ways as a sum of consecutive naturals, for example, 847661686 + ... + 847661743.

It is an arithmetic number, because the mean of its divisors is an integer number (12714925725).

Almost surely, 2^49164379441 is an apocalyptic number.

It is an amenable number.

49164379441 is a deficient number, since it is larger than the sum of its proper divisors (1695323459).

49164379441 is a wasteful number, since it uses less digits than its factorization.

49164379441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695323458.

The product of its digits is 2612736, while the sum is 52.

The spelling of 49164379441 in words is "forty-nine billion, one hundred sixty-four million, three hundred seventy-nine thousand, four hundred forty-one".