45435020 has 12 divisors (see below), whose sum is σ = 95413584. Its totient is φ = 18174000.

The previous prime is 45434993. The next prime is 45435059. The reversal of 45435020 is 2053454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135856 + ... + 1135895.

It is an arithmetic number, because the mean of its divisors is an integer number (7951132).

Almost surely, 2^45435020 is an apocalyptic number.

It is an amenable number.

45435020 is an abundant number, since it is smaller than the sum of its proper divisors (49978564).

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

45435020 is a wasteful number, since it uses less digits than its factorization.

45435020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271760 (or 2271758 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45435020 is about 6740.5504226287. The cubic root of 45435020 is about 356.8318195563.

Adding to 45435020 its reverse (2053454), we get a palindrome (47488474).

The spelling of 45435020 in words is "forty-five million, four hundred thirty-five thousand, twenty".