10045040 has 40 divisors (see below), whose sum is σ = 23488080. Its totient is φ = 3995136.

The previous prime is 10045039. The next prime is 10045051. The reversal of 10045040 is 4054001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24356 + ... + 24764.

It is an arithmetic number, because the mean of its divisors is an integer number (587202).

Almost surely, 2^10045040 is an apocalyptic number.

10045040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10045040 is an abundant number, since it is smaller than the sum of its proper divisors (13443040).

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

10045040 is a wasteful number, since it uses less digits than its factorization.

10045040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10045040 is about 3169.3911087147. The cubic root of 10045040 is about 215.7664370662.

Adding to 10045040 its reverse (4054001), we get a palindrome (14099041).

The spelling of 10045040 in words is "ten million, forty-five thousand, forty".