45303340 has 48 divisors (see below), whose sum is σ = 98340480. Its totient is φ = 17521920.

The previous prime is 45303331. The next prime is 45303361. The reversal of 45303340 is 4330354.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83470 + ... + 84010.

It is an arithmetic number, because the mean of its divisors is an integer number (2048760).

Almost surely, 2^45303340 is an apocalyptic number.

It is an amenable number.

45303340 is an abundant number, since it is smaller than the sum of its proper divisors (53037140).

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

45303340 is a wasteful number, since it uses less digits than its factorization.

45303340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 45303340 is about 6730.7755868102. The cubic root of 45303340 is about 356.4867620766.

Adding to 45303340 its reverse (4330354), we get a palindrome (49633694).

The spelling of 45303340 in words is "forty-five million, three hundred three thousand, three hundred forty".