45383712 has 72 divisors (see below), whose sum is σ = 130980528. Its totient is φ = 13749120.

The previous prime is 45383711. The next prime is 45383713. The reversal of 45383712 is 21738354.

It is an interprime number because it is at equal distance from previous prime (45383711) and next prime (45383713).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (45383711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9663 + ... + 13569.

It is an arithmetic number, because the mean of its divisors is an integer number (1819174).

Almost surely, 2^45383712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45383712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65490264).

45383712 is an abundant number, since it is smaller than the sum of its proper divisors (85596816).

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

45383712 is a wasteful number, since it uses less digits than its factorization.

45383712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942 (or 3923 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 45383712 is about 6736.7434269089. The cubic root of 45383712 is about 356.6974502016.

The spelling of 45383712 in words is "forty-five million, three hundred eighty-three thousand, seven hundred twelve".