45423941742 has 12 divisors (see below), whose sum is σ = 98418540480. Its totient is φ = 15141313908.

The previous prime is 45423941711. The next prime is 45423941743. The reversal of 45423941742 is 24714932454.

45423941742 is a `hidden beast` number, since 4 + 542 + 3 + 94 + 17 + 4 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45423941743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1261776142 + ... + 1261776177.

It is an arithmetic number, because the mean of its divisors is an integer number (8201545040).

Almost surely, 2^45423941742 is an apocalyptic number.

45423941742 is an abundant number, since it is smaller than the sum of its proper divisors (52994598738).

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

45423941742 is a wasteful number, since it uses less digits than its factorization.

45423941742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523552327 (or 2523552324 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 45423941742 in words is "forty-five billion, four hundred twenty-three million, nine hundred forty-one thousand, seven hundred forty-two".