45342243012 has 48 divisors (see below), whose sum is σ = 115934257152. Its totient is φ = 13678450080.

The previous prime is 45342242947. The next prime is 45342243019. The reversal of 45342243012 is 21034224354.

45342243012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45342243019) 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, 740748 + ... + 799619.

It is an arithmetic number, because the mean of its divisors is an integer number (2415297024).

Almost surely, 2^45342243012 is an apocalyptic number.

It is an amenable number.

45342243012 is an abundant number, since it is smaller than the sum of its proper divisors (70592014140).

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

45342243012 is a wasteful number, since it uses less digits than its factorization.

45342243012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540608 (or 1540606 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 45342243012 its reverse (21034224354), we get a palindrome (66376467366).

The spelling of 45342243012 in words is "forty-five billion, three hundred forty-two million, two hundred forty-three thousand, twelve".