45085430 has 32 divisors (see below), whose sum is σ = 90417600. Its totient is φ = 16071552.

The previous prime is 45085427. The next prime is 45085433. The reversal of 45085430 is 3458054.

It is an interprime number because it is at equal distance from previous prime (45085427) and next prime (45085433).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 45085393 and 45085402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45085433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2210 + ... + 9749.

It is an arithmetic number, because the mean of its divisors is an integer number (2825550).

Almost surely, 2^45085430 is an apocalyptic number.

45085430 is an abundant number, since it is smaller than the sum of its proper divisors (45332170).

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

45085430 is a wasteful number, since it uses less digits than its factorization.

45085430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12008.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45085430 is about 6714.5684894861. The cubic root of 45085430 is about 355.9142736394.

The spelling of 45085430 in words is "forty-five million, eighty-five thousand, four hundred thirty".