45369450 has 96 divisors (see below), whose sum is σ = 142907520. Its totient is φ = 10368000.

The previous prime is 45369439. The next prime is 45369451. The reversal of 45369450 is 5496354.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45369451) 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 47 ways as a sum of consecutive naturals, for example, 7050 + ... + 11850.

It is an arithmetic number, because the mean of its divisors is an integer number (1488620).

Almost surely, 2^45369450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45369450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71453760).

45369450 is an abundant number, since it is smaller than the sum of its proper divisors (97538070).

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

45369450 is a wasteful number, since it uses less digits than its factorization.

45369450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 45369450 is about 6735.6848204173. The cubic root of 45369450 is about 356.6600817876.

The spelling of 45369450 in words is "forty-five million, three hundred sixty-nine thousand, four hundred fifty".