45143346432 has 72 divisors (see below), whose sum is σ = 120197697984. Its totient is φ = 15041449984.

The previous prime is 45143346431. The next prime is 45143346449. The reversal of 45143346432 is 23464334154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45143346431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034148 + ... + 2056220.

It is an arithmetic number, because the mean of its divisors is an integer number (1669412472).

Almost surely, 2^45143346432 is an apocalyptic number.

It is an amenable number.

45143346432 is an abundant number, since it is smaller than the sum of its proper divisors (75054351552).

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

45143346432 is a wasteful number, since it uses less digits than its factorization.

45143346432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24755 (or 24741 counting only the distinct ones).

The product of its digits is 414720, while the sum is 39.

The spelling of 45143346432 in words is "forty-five billion, one hundred forty-three million, three hundred forty-six thousand, four hundred thirty-two".