49145222254194 has 32 divisors (see below), whose sum is σ = 119139932738880. Its totient is φ = 14892491592000.

The previous prime is 49145222254169. The next prime is 49145222254199.

49145222254194 is a `hidden beast` number, since 4 + 9 + 1 + 4 + 5 + 2 + 2 + 2 + 2 + 541 + 94 = 666.

49145222254194 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 49145222254194.

It is not an unprimeable number, because it can be changed into a prime (49145222254199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41368031607 + ... + 41368032794.

It is an arithmetic number, because the mean of its divisors is an integer number (3723122898090).

Almost surely, 2^{49145222254194} is an apocalyptic number.

49145222254194 is an abundant number, since it is smaller than the sum of its proper divisors (69994710484686).

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

49145222254194 is a wasteful number, since it uses less digits than its factorization.

49145222254194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82736064423 (or 82736064417 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 49145222254194 in words is "forty-nine trillion, one hundred forty-five billion, two hundred twenty-two million, two hundred fifty-four thousand, one hundred ninety-four".