3204554452440 has 256 divisors, whose sum is σ = 10550455027200. Its totient is φ = 772214784000.

The previous prime is 3204554452417. The next prime is 3204554452441. The reversal of 3204554452440 is 442544554023.

It is a junction number, because it is equal to n+sod(n) for n = 3204554452392 and 3204554452401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204554452441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 369652426 + ... + 369661094.

It is an arithmetic number, because the mean of its divisors is an integer number (41212714950).

Almost surely, 2^{3204554452440} is an apocalyptic number.

3204554452440 is a gapful number since it is divisible by the number (30) 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 3204554452440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5275227513600).

3204554452440 is an abundant number, since it is smaller than the sum of its proper divisors (7345900574760).

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

3204554452440 is a wasteful number, since it uses less digits than its factorization.

3204554452440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10338 (or 10334 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 42.

The spelling of 3204554452440 in words is "three trillion, two hundred four billion, five hundred fifty-four million, four hundred fifty-two thousand, four hundred forty".