45443082258 has 72 divisors (see below), whose sum is σ = 114685005708. Its totient is φ = 12966746688.

The previous prime is 45443082233. The next prime is 45443082263. The reversal of 45443082258 is 85228034454.

45443082258 is a `hidden beast` number, since 4 + 544 + 3 + 0 + 82 + 25 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29530016649 + 15913065609 = 171843^2 + 126147^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 648460 + ... + 715112.

Almost surely, 2^45443082258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45443082258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57342502854).

45443082258 is an abundant number, since it is smaller than the sum of its proper divisors (69241923450).

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

45443082258 is a wasteful number, since it uses less digits than its factorization.

45443082258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67448 (or 67438 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 45.

The spelling of 45443082258 in words is "forty-five billion, four hundred forty-three million, eighty-two thousand, two hundred fifty-eight".