45433100 has 18 divisors (see below), whose sum is σ = 98590044. Its totient is φ = 18173200.

The previous prime is 45433099. The next prime is 45433109. The reversal of 45433100 is 133454.

It is a super-2 number, since 2×45433100² = 4128333151220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (45433109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227066 + ... + 227265.

Almost surely, 2^45433100 is an apocalyptic number.

It is an amenable number.

45433100 is an abundant number, since it is smaller than the sum of its proper divisors (53156944).

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

45433100 is a wasteful number, since it uses less digits than its factorization.

45433100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454345 (or 454338 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 45433100 is about 6740.4079995205. The cubic root of 45433100 is about 356.8267931343.

Adding to 45433100 its reverse (133454), we get a palindrome (45566554).

The spelling of 45433100 in words is "forty-five million, four hundred thirty-three thousand, one hundred".