49940372328 has 384 divisors, whose sum is σ = 168499077120. Its totient is φ = 12169597440.

The previous prime is 49940372327. The next prime is 49940372329. The reversal of 49940372328 is 82327304994.

49940372328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49940372327) and next prime (49940372329).

It is not an unprimeable number, because it can be changed into a prime (49940372323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15767401 + ... + 15770567.

It is an arithmetic number, because the mean of its divisors is an integer number (438799680).

Almost surely, 2^49940372328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49940372328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84249538560).

49940372328 is an abundant number, since it is smaller than the sum of its proper divisors (118558704792).

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

49940372328 is a wasteful number, since it uses less digits than its factorization.

49940372328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277 (or 3266 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 49940372328 in words is "forty-nine billion, nine hundred forty million, three hundred seventy-two thousand, three hundred twenty-eight".