49394311801 has 8 divisors (see below), whose sum is σ = 52307798760. Its totient is φ = 46481707008.

The previous prime is 49394311793. The next prime is 49394311819. The reversal of 49394311801 is 10811349394.

It can be written as a sum of positive squares in 4 ways, for example, as 14501939776 + 34892372025 = 120424^2 + 186795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49394311801 - 2³ = 49394311793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49394311831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103476 + ... + 330901.

It is an arithmetic number, because the mean of its divisors is an integer number (6538474845).

Almost surely, 2^49394311801 is an apocalyptic number.

It is an amenable number.

49394311801 is a deficient number, since it is larger than the sum of its proper divisors (2913486959).

49394311801 is a wasteful number, since it uses less digits than its factorization.

49394311801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441083.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 49394311801 in words is "forty-nine billion, three hundred ninety-four million, three hundred eleven thousand, eight hundred one".