49739443200 has 990 divisors, whose sum is σ = 198007923036. Its totient is φ = 12333219840.

The previous prime is 49739443153. The next prime is 49739443241. The reversal of 49739443200 is 234493794.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 599270359 + ... + 599270441.

Almost surely, 2^49739443200 is an apocalyptic number.

49739443200 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 49739443200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99003961518).

49739443200 is an abundant number, since it is smaller than the sum of its proper divisors (148268479836).

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

49739443200 is a wasteful number, since it uses less digits than its factorization.

49739443200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 49739443200 in words is "forty-nine billion, seven hundred thirty-nine million, four hundred forty-three thousand, two hundred".