45224152380 has 144 divisors (see below), whose sum is σ = 149896656000. Its totient is φ = 10945422720.

The previous prime is 45224152357. The next prime is 45224152381. The reversal of 45224152380 is 8325142254.

45224152380 is a `hidden beast` number, since 4 + 5 + 2 + 2 + 415 + 238 + 0 = 666.

45224152380 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 (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45224152381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1207171 + ... + 1244069.

It is an arithmetic number, because the mean of its divisors is an integer number (1040949000).

Almost surely, 2^45224152380 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 45224152380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74948328000).

45224152380 is an abundant number, since it is smaller than the sum of its proper divisors (104672503620).

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

45224152380 is a wasteful number, since it uses less digits than its factorization.

45224152380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37544 (or 37539 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 45224152380 in words is "forty-five billion, two hundred twenty-four million, one hundred fifty-two thousand, three hundred eighty".