45142336456 has 16 divisors (see below), whose sum is σ = 96733578240. Its totient is φ = 19346715600.

The previous prime is 45142336451. The next prime is 45142336489. The reversal of 45142336456 is 65463324154.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45142336451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403056520 + ... + 403056631.

It is an arithmetic number, because the mean of its divisors is an integer number (6045848640).

Almost surely, 2^45142336456 is an apocalyptic number.

It is an amenable number.

45142336456 is an abundant number, since it is smaller than the sum of its proper divisors (51591241784).

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

45142336456 is a wasteful number, since it uses less digits than its factorization.

45142336456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806113164 (or 806113160 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The spelling of 45142336456 in words is "forty-five billion, one hundred forty-two million, three hundred thirty-six thousand, four hundred fifty-six".