49434833745 has 72 divisors (see below), whose sum is σ = 99142243200. Its totient is φ = 22706861760.

The previous prime is 49434833743. The next prime is 49434833797. The reversal of 49434833745 is 54733843494.

It is a happy number.

49434833745 is a `hidden beast` number, since 4 + 94 + 3 + 483 + 3 + 74 + 5 = 666.

It is not a de Polignac number, because 49434833745 - 2¹ = 49434833743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49434833691 and 49434833700.

It is not an unprimeable number, because it can be changed into a prime (49434833743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 135465 + ... + 342374.

It is an arithmetic number, because the mean of its divisors is an integer number (1376975600).

Almost surely, 2^49434833745 is an apocalyptic number.

49434833745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49434833745 is an abundant number, since it is smaller than the sum of its proper divisors (49707409455).

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

49434833745 is a wasteful number, since it uses less digits than its factorization.

49434833745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477891 (or 477877 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 49434833745 in words is "forty-nine billion, four hundred thirty-four million, eight hundred thirty-three thousand, seven hundred forty-five".