453250040 has 16 divisors (see below), whose sum is σ = 1019812680. Its totient is φ = 181300000.

The previous prime is 453250009. The next prime is 453250043. The reversal of 453250040 is 40052354.

It is a junction number, because it is equal to n+sod(n) for n = 453249988 and 453250015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453250043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5665586 + ... + 5665665.

Almost surely, 2^453250040 is an apocalyptic number.

453250040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453250040 is an abundant number, since it is smaller than the sum of its proper divisors (566562640).

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

453250040 is a wasteful number, since it uses less digits than its factorization.

453250040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11331262 (or 11331258 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 453250040 is about 21289.6697954665. The cubic root of 453250040 is about 768.1498504977.

The spelling of 453250040 in words is "four hundred fifty-three million, two hundred fifty thousand, forty".