45423330140 has 12 divisors (see below), whose sum is σ = 95388993336. Its totient is φ = 18169332048.

The previous prime is 45423330137. The next prime is 45423330157. The reversal of 45423330140 is 4103332454.

It is a super-4 number, since 4×45423330140⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135583234 + ... + 1135583273.

It is an arithmetic number, because the mean of its divisors is an integer number (7949082778).

Almost surely, 2^45423330140 is an apocalyptic number.

It is an amenable number.

45423330140 is an abundant number, since it is smaller than the sum of its proper divisors (49965663196).

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

45423330140 is a wasteful number, since it uses less digits than its factorization.

45423330140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271166516 (or 2271166514 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 45423330140 its reverse (4103332454), we get a palindrome (49526662594).

The spelling of 45423330140 in words is "forty-five billion, four hundred twenty-three million, three hundred thirty thousand, one hundred forty".