49416090390 has 40 divisors (see below), whose sum is σ = 132874378560. Its totient is φ = 13177623888.

The previous prime is 49416090323. The next prime is 49416090391. The reversal of 49416090390 is 9309061494.

49416090390 is a `hidden beast` number, since 4 + 9 + 4 + 1 + 609 + 0 + 39 + 0 = 666.

49416090390 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49416090391) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30502950 + ... + 30504569.

It is an arithmetic number, because the mean of its divisors is an integer number (3321859464).

Almost surely, 2^49416090390 is an apocalyptic number.

49416090390 is an abundant number, since it is smaller than the sum of its proper divisors (83458288170).

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

49416090390 is a wasteful number, since it uses less digits than its factorization.

49416090390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61007538 (or 61007529 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 49416090390 in words is "forty-nine billion, four hundred sixteen million, ninety thousand, three hundred ninety".