45342045342 has 96 divisors (see below), whose sum is σ = 108716830560. Its totient is φ = 13543200000.

The previous prime is 45342045299. The next prime is 45342045361. The reversal of 45342045342 is 24354024354.

45342045342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45342045297 and 45342045306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4574592 + ... + 4584492.

It is an arithmetic number, because the mean of its divisors is an integer number (1132466985).

Almost surely, 2^45342045342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45342045342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54358415280).

45342045342 is an abundant number, since it is smaller than the sum of its proper divisors (63374785218).

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

45342045342 is a wasteful number, since it uses less digits than its factorization.

45342045342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10250 (or 10247 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 45342045342 its reverse (24354024354), we get a palindrome (69696069696).

The spelling of 45342045342 in words is "forty-five billion, three hundred forty-two million, forty-five thousand, three hundred forty-two".