49424242494 has 96 divisors (see below), whose sum is σ = 115644564000. Its totient is φ = 14022328320.

The previous prime is 49424242471. The next prime is 49424242513.

49424242494 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×49424242494² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2371632 + ... + 2392380.

It is an arithmetic number, because the mean of its divisors is an integer number (1204630875).

Almost surely, 2^49424242494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49424242494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57822282000).

49424242494 is an abundant number, since it is smaller than the sum of its proper divisors (66220321506).

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

49424242494 is a wasteful number, since it uses less digits than its factorization.

49424242494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20986 (or 20975 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 48.

The spelling of 49424242494 in words is "forty-nine billion, four hundred twenty-four million, two hundred forty-two thousand, four hundred ninety-four".