49045237277 has 4 divisors (see below), whose sum is σ = 49302018816. Its totient is φ = 48788455740.

The previous prime is 49045237273. The next prime is 49045237279. The reversal of 49045237277 is 77273254094.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49045237277 - 2² = 49045237273 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49045237273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128390483 + ... + 128390864.

It is an arithmetic number, because the mean of its divisors is an integer number (12325504704).

Almost surely, 2^49045237277 is an apocalyptic number.

It is an amenable number.

49045237277 is a deficient number, since it is larger than the sum of its proper divisors (256781539).

49045237277 is a wasteful number, since it uses less digits than its factorization.

49045237277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256781538.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 49045237277 in words is "forty-nine billion, forty-five million, two hundred thirty-seven thousand, two hundred seventy-seven".