45423739760 has 40 divisors (see below), whose sum is σ = 120697367136. Its totient is φ = 15573853440.

The previous prime is 45423739667. The next prime is 45423739787. The reversal of 45423739760 is 6793732454.

45423739760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×45423739760² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45423739699 and 45423739708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40556351 + ... + 40557470.

Almost surely, 2^45423739760 is an apocalyptic number.

45423739760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45423739760 is an abundant number, since it is smaller than the sum of its proper divisors (75273627376).

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

45423739760 is a wasteful number, since it uses less digits than its factorization.

45423739760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81113841 (or 81113835 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 45423739760 in words is "forty-five billion, four hundred twenty-three million, seven hundred thirty-nine thousand, seven hundred sixty".