45435450 has 24 divisors (see below), whose sum is σ = 112680288. Its totient is φ = 12116080.

The previous prime is 45435449. The next prime is 45435493. The reversal of 45435450 is 5453454.

45435450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151302 + ... + 151601.

It is an arithmetic number, because the mean of its divisors is an integer number (4695012).

Almost surely, 2^45435450 is an apocalyptic number.

45435450 is an abundant number, since it is smaller than the sum of its proper divisors (67244838).

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

45435450 is a wasteful number, since it uses less digits than its factorization.

45435450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302918 (or 302913 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 45435450 is about 6740.5823190582. The cubic root of 45435450 is about 356.8329452460.

The spelling of 45435450 in words is "forty-five million, four hundred thirty-five thousand, four hundred fifty".