45442350 has 96 divisors (see below), whose sum is σ = 128429280. Its totient is φ = 11808000.

The previous prime is 45442349. The next prime is 45442361. The reversal of 45442350 is 5324454.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54940 + ... + 55760.

It is an arithmetic number, because the mean of its divisors is an integer number (1337805).

Almost surely, 2^45442350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45442350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64214640).

45442350 is an abundant number, since it is smaller than the sum of its proper divisors (82986930).

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

45442350 is a wasteful number, since it uses less digits than its factorization.

45442350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 45442350 is about 6741.0941248435. The cubic root of 45442350 is about 356.8510076671.

The spelling of 45442350 in words is "forty-five million, four hundred forty-two thousand, three hundred fifty".