49840802400 has 144 divisors (see below), whose sum is σ = 162832578048. Its totient is φ = 13241664000.

The previous prime is 49840802393. The next prime is 49840802441. The reversal of 49840802400 is 420804894.

49840802400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612085 + ... + 688715.

It is an arithmetic number, because the mean of its divisors is an integer number (1130781792).

Almost surely, 2^49840802400 is an apocalyptic number.

49840802400 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 49840802400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81416289024).

49840802400 is an abundant number, since it is smaller than the sum of its proper divisors (112991775648).

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

49840802400 is a wasteful number, since it uses less digits than its factorization.

49840802400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76925 (or 76912 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 49840802400 in words is "forty-nine billion, eight hundred forty million, eight hundred two thousand, four hundred".