49519941408 has 192 divisors, whose sum is σ = 165433847040. Its totient is φ = 14117068800.

The previous prime is 49519941407. The next prime is 49519941451. The reversal of 49519941408 is 80414991594.

49519941408 is a `hidden beast` number, since 4 + 9 + 5 + 199 + 41 + 408 = 666.

49519941408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (49519941407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2779248 + ... + 2797008.

It is an arithmetic number, because the mean of its divisors is an integer number (861634620).

Almost surely, 2^49519941408 is an apocalyptic number.

49519941408 is a gapful number since it is divisible by the number (48) 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 49519941408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82716923520).

49519941408 is an abundant number, since it is smaller than the sum of its proper divisors (115913905632).

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

49519941408 is a wasteful number, since it uses less digits than its factorization.

49519941408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18248 (or 18234 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 49519941408 in words is "forty-nine billion, five hundred nineteen million, nine hundred forty-one thousand, four hundred eight".