49432415849 has 4 divisors (see below), whose sum is σ = 49788044880. Its totient is φ = 49076786820.

The previous prime is 49432415821. The next prime is 49432415869. The reversal of 49432415849 is 94851423494.

It is a happy number.

49432415849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49432415849 - 2¹⁶ = 49432350313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49432415849.

It is not an unprimeable number, because it can be changed into a prime (49432415869) 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, 177814307 + ... + 177814584.

It is an arithmetic number, because the mean of its divisors is an integer number (12447011220).

Almost surely, 2^49432415849 is an apocalyptic number.

It is an amenable number.

49432415849 is a deficient number, since it is larger than the sum of its proper divisors (355629031).

49432415849 is a wasteful number, since it uses less digits than its factorization.

49432415849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355629030.

The product of its digits is 4976640, while the sum is 53.

The spelling of 49432415849 in words is "forty-nine billion, four hundred thirty-two million, four hundred fifteen thousand, eight hundred forty-nine".