49423619424 has 96 divisors (see below), whose sum is σ = 134013035520. Its totient is φ = 15932275200.

The previous prime is 49423619417. The next prime is 49423619429. The reversal of 49423619424 is 42491632494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49423619429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5176447 + ... + 5185985.

It is an arithmetic number, because the mean of its divisors is an integer number (1395969120).

Almost surely, 2^49423619424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49423619424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67006517760).

49423619424 is an abundant number, since it is smaller than the sum of its proper divisors (84589416096).

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

49423619424 is a wasteful number, since it uses less digits than its factorization.

49423619424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324 (or 11316 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 48.

The spelling of 49423619424 in words is "forty-nine billion, four hundred twenty-three million, six hundred nineteen thousand, four hundred twenty-four".