49619044800 has 504 divisors, whose sum is σ = 196978062736. Its totient is φ = 12212674560.

The previous prime is 49619044793. The next prime is 49619044847. The reversal of 49619044800 is 844091694.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5049492 + ... + 5059308.

Almost surely, 2^49619044800 is an apocalyptic number.

49619044800 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 49619044800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98489031368).

49619044800 is an abundant number, since it is smaller than the sum of its proper divisors (147359017936).

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

49619044800 is a wasteful number, since it uses less digits than its factorization.

49619044800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9867 (or 9840 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 49619044800 in words is "forty-nine billion, six hundred nineteen million, forty-four thousand, eight hundred".