453412445540 has 48 divisors (see below), whose sum is σ = 988888143600. Its totient is φ = 174480463872.

The previous prime is 453412445533. The next prime is 453412445561. The reversal of 453412445540 is 45544214354.

It can be written as a sum of positive squares in 8 ways, for example, as 10058886436 + 443353559104 = 100294^2 + 665848^2 .

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, 3376385 + ... + 3508104.

It is an arithmetic number, because the mean of its divisors is an integer number (20601836325).

Almost surely, 2^453412445540 is an apocalyptic number.

It is an amenable number.

453412445540 is an abundant number, since it is smaller than the sum of its proper divisors (535475698060).

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

453412445540 is a wasteful number, since it uses less digits than its factorization.

453412445540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884624 (or 6884622 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 453412445540 its reverse (45544214354), we get a palindrome (498956659894).

The spelling of 453412445540 in words is "four hundred fifty-three billion, four hundred twelve million, four hundred forty-five thousand, five hundred forty".