4378033625472 has 512 divisors, whose sum is σ = 14535303552000. Its totient is φ = 1287181615104.

The previous prime is 4378033625453. The next prime is 4378033625473. The reversal of 4378033625472 is 2745263308734.

4378033625472 is a `hidden beast` number, since 4 + 3 + 7 + 8 + 0 + 3 + 3 + 625 + 4 + 7 + 2 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378033625473) 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, 1474580404 + ... + 1474583372.

It is an arithmetic number, because the mean of its divisors is an integer number (28389264750).

Almost surely, 2^{4378033625472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4378033625472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7267651776000).

4378033625472 is an abundant number, since it is smaller than the sum of its proper divisors (10157269926528).

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

4378033625472 is a wasteful number, since it uses less digits than its factorization.

4378033625472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455 (or 4437 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 54.

The spelling of 4378033625472 in words is "four trillion, three hundred seventy-eight billion, thirty-three million, six hundred twenty-five thousand, four hundred seventy-two".