49618427040 has 1728 divisors, whose sum is σ = 233420745600. Its totient is φ = 9782083584.

The previous prime is 49618426987. The next prime is 49618427069. The reversal of 49618427040 is 4072481694.

49618427040 is a `hidden beast` number, since 4 + 9 + 618 + 4 + 27 + 0 + 4 + 0 = 666.

49618427040 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 (45).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 679704444 + ... + 679704516.

It is an arithmetic number, because the mean of its divisors is an integer number (135081450).

Almost surely, 2^49618427040 is an apocalyptic number.

49618427040 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 49618427040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116710372800).

49618427040 is an abundant number, since it is smaller than the sum of its proper divisors (183802318560).

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

49618427040 is a wasteful number, since it uses less digits than its factorization.

49618427040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 49618427040 in words is "forty-nine billion, six hundred eighteen million, four hundred twenty-seven thousand, forty".