49426204393 has 4 divisors (see below), whose sum is σ = 49426822800. Its totient is φ = 49425585988.

The previous prime is 49426204391. The next prime is 49426204397. The reversal of 49426204393 is 39340262494.

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 49426204393 - 2¹ = 49426204391 is a prime.

It is a super-2 number, since 2×49426204393² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49426204391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167743 + ... + 356356.

It is an arithmetic number, because the mean of its divisors is an integer number (12356705700).

Almost surely, 2^49426204393 is an apocalyptic number.

It is an amenable number.

49426204393 is a deficient number, since it is larger than the sum of its proper divisors (618407).

49426204393 is an equidigital number, since it uses as much as digits as its factorization.

49426204393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618406.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 49426204393 in words is "forty-nine billion, four hundred twenty-six million, two hundred four thousand, three hundred ninety-three".