45433140 has 48 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 11697280.

The previous prime is 45433109. The next prime is 45433147. The reversal of 45433140 is 4133454.

It is a self number, because there is not a number n which added to its sum of digits gives 45433140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45433147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11316 + ... + 14795.

It is an arithmetic number, because the mean of its divisors is an integer number (2741760).

Almost surely, 2^45433140 is an apocalyptic number.

It is an amenable number.

45433140 is an abundant number, since it is smaller than the sum of its proper divisors (86171340).

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

45433140 is a wasteful number, since it uses less digits than its factorization.

45433140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26152 (or 26150 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 45433140 is about 6740.4109666993. The cubic root of 45433140 is about 356.8268978529.

Adding to 45433140 its reverse (4133454), we get a palindrome (49566594).

The spelling of 45433140 in words is "forty-five million, four hundred thirty-three thousand, one hundred forty".