49434840000 has 1120 divisors, whose sum is σ = 223956311040. Its totient is φ = 10409472000.

The previous prime is 49434839999. The next prime is 49434840017. The reversal of 49434840000 is 4843494.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 98279749 + ... + 98280251.

It is an arithmetic number, because the mean of its divisors is an integer number (199960992).

Almost surely, 2^49434840000 is an apocalyptic number.

49434840000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49434840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111978155520).

49434840000 is an abundant number, since it is smaller than the sum of its proper divisors (174521471040).

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

49434840000 is a wasteful number, since it uses less digits than its factorization.

49434840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 49434840000 in words is "forty-nine billion, four hundred thirty-four million, eight hundred forty thousand".