45321446 has 8 divisors (see below), whose sum is σ = 68078880. Its totient is φ = 22628488.

The previous prime is 45321443. The next prime is 45321449. The reversal of 45321446 is 64412354.

It is an interprime number because it is at equal distance from previous prime (45321443) and next prime (45321449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45321443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14321 + ... + 17196.

It is an arithmetic number, because the mean of its divisors is an integer number (8509860).

Almost surely, 2^45321446 is an apocalyptic number.

45321446 is a deficient number, since it is larger than the sum of its proper divisors (22757434).

45321446 is a wasteful number, since it uses less digits than its factorization.

45321446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32238.

The product of its digits is 11520, while the sum is 29.

The square root of 45321446 is about 6732.1204683220. The cubic root of 45321446 is about 356.5342470937.

The spelling of 45321446 in words is "forty-five million, three hundred twenty-one thousand, four hundred forty-six".