49464839423 has 4 divisors (see below), whose sum is σ = 49563179568. Its totient is φ = 49366499280.

The previous prime is 49464839407. The next prime is 49464839449. The reversal of 49464839423 is 32493846494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32493846494 = 2 ⋅16246923247.

It is a cyclic number.

It is not a de Polignac number, because 49464839423 - 2⁴ = 49464839407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49464839483) 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, 49169318 + ... + 49170323.

It is an arithmetic number, because the mean of its divisors is an integer number (12390794892).

Almost surely, 2^49464839423 is an apocalyptic number.

49464839423 is a deficient number, since it is larger than the sum of its proper divisors (98340145).

49464839423 is an equidigital number, since it uses as much as digits as its factorization.

49464839423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98340144.

The product of its digits is 17915904, while the sum is 56.

The spelling of 49464839423 in words is "forty-nine billion, four hundred sixty-four million, eight hundred thirty-nine thousand, four hundred twenty-three".