49418380032 has 216 divisors, whose sum is σ = 153790560000. Its totient is φ = 14046455808.

The previous prime is 49418380019. The next prime is 49418380057. The reversal of 49418380032 is 23008381494.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 23 ways as a sum of consecutive naturals, for example, 7485469 + ... + 7492067.

Almost surely, 2^49418380032 is an apocalyptic number.

49418380032 is a gapful number since it is divisible by the number (42) 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 49418380032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76895280000).

49418380032 is an abundant number, since it is smaller than the sum of its proper divisors (104372179968).

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

49418380032 is a wasteful number, since it uses less digits than its factorization.

49418380032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6831 (or 6810 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 49418380032 in words is "forty-nine billion, four hundred eighteen million, three hundred eighty thousand, thirty-two".