45003446 has 4 divisors (see below), whose sum is σ = 67505172. Its totient is φ = 22501722.

The previous prime is 45003397. The next prime is 45003449. The reversal of 45003446 is 64430054.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45003449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11250860 + ... + 11250863.

It is an arithmetic number, because the mean of its divisors is an integer number (16876293).

Almost surely, 2^45003446 is an apocalyptic number.

45003446 is a deficient number, since it is larger than the sum of its proper divisors (22501726).

45003446 is a wasteful number, since it uses less digits than its factorization.

45003446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22501725.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 45003446 is about 6708.4607772573. The cubic root of 45003446 is about 355.6984095168.

The spelling of 45003446 in words is "forty-five million, three thousand, four hundred forty-six".