453196477440 has 1056 divisors, whose sum is σ = 1971233881344. Its totient is φ = 97462517760.

The previous prime is 453196477399. The next prime is 453196477463. The reversal of 453196477440 is 44774691354.

453196477440 is a `hidden beast` number, since 4 + 5 + 3 + 196 + 4 + 7 + 7 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 148053510 + ... + 148056570.

Almost surely, 2^453196477440 is an apocalyptic number.

453196477440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453196477440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (985616940672).

453196477440 is an abundant number, since it is smaller than the sum of its proper divisors (1518037403904).

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

453196477440 is a wasteful number, since it uses less digits than its factorization.

453196477440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125 (or 3095 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 453196477440 in words is "four hundred fifty-three billion, one hundred ninety-six million, four hundred seventy-seven thousand, four hundred forty".