45546306234 has 80 divisors (see below), whose sum is σ = 107911745760. Its totient is φ = 12739906080.

The previous prime is 45546306233. The next prime is 45546306251. The reversal of 45546306234 is 43260364554.

It is a happy number.

It is a super-2 number, since 2×45546306234² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45546306233) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1122057 + ... + 1161939.

It is an arithmetic number, because the mean of its divisors is an integer number (1348896822).

Almost surely, 2^45546306234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45546306234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53955872880).

45546306234 is an abundant number, since it is smaller than the sum of its proper divisors (62365439526).

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

45546306234 is a wasteful number, since it uses less digits than its factorization.

45546306234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39945 (or 39912 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 45546306234 in words is "forty-five billion, five hundred forty-six million, three hundred six thousand, two hundred thirty-four".