49411883520 has 320 divisors, whose sum is σ = 177756480000. Its totient is φ = 13008273408.

The previous prime is 49411883473. The next prime is 49411883621. The reversal of 49411883520 is 2538811494.

49411883520 is a `hidden beast` number, since 4 + 9 + 4 + 118 + 8 + 3 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5455956 + ... + 5465004.

It is an arithmetic number, because the mean of its divisors is an integer number (555489000).

Almost surely, 2^49411883520 is an apocalyptic number.

49411883520 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 49411883520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88878240000).

49411883520 is an abundant number, since it is smaller than the sum of its proper divisors (128344596480).

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

49411883520 is an equidigital number, since it uses as much as digits as its factorization.

49411883520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9160 (or 9138 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 49411883520 in words is "forty-nine billion, four hundred eleven million, eight hundred eighty-three thousand, five hundred twenty".