45442150 has 24 divisors (see below), whose sum is σ = 91025424. Its totient is φ = 16778400.

The previous prime is 45442123. The next prime is 45442157. The reversal of 45442150 is 5124454.

It is a happy number.

45442150 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 (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45442157) by changing a digit.

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, 34306 + ... + 35605.

It is an arithmetic number, because the mean of its divisors is an integer number (3792726).

Almost surely, 2^45442150 is an apocalyptic number.

45442150 is an abundant number, since it is smaller than the sum of its proper divisors (45583274).

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

45442150 is a wasteful number, since it uses less digits than its factorization.

45442150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69936 (or 69931 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 45442150 is about 6741.0792904401. The cubic root of 45442150 is about 356.8504841444.

The spelling of 45442150 in words is "forty-five million, four hundred forty-two thousand, one hundred fifty".