453012245040 has 80 divisors (see below), whose sum is σ = 1486946088288. Its totient is φ = 113697189888.

The previous prime is 453012245039. The next prime is 453012245237. The reversal of 453012245040 is 40542210354.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 453012244989 and 453012245007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55512127 + ... + 55520286.

Almost surely, 2^453012245040 is an apocalyptic number.

453012245040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453012245040 is an abundant number, since it is smaller than the sum of its proper divisors (1033933843248).

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

453012245040 is a wasteful number, since it uses less digits than its factorization.

453012245040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111032446 (or 111032440 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 453012245040 its reverse (40542210354), we get a palindrome (493554455394).

The spelling of 453012245040 in words is "four hundred fifty-three billion, twelve million, two hundred forty-five thousand, forty".