4378455570240 has 672 divisors, whose sum is σ = 16430725584000. Its totient is φ = 1108185587712.

The previous prime is 4378455570239. The next prime is 4378455570283. The reversal of 4378455570240 is 420755548734.

4378455570240 is a `hidden beast` number, since 4 + 3 + 7 + 8 + 45 + 5 + 570 + 24 + 0 = 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 133030906 + ... + 133063814.

It is an arithmetic number, because the mean of its divisors is an integer number (24450484500).

Almost surely, 2^{4378455570240} is an apocalyptic number.

4378455570240 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 4378455570240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8215362792000).

4378455570240 is an abundant number, since it is smaller than the sum of its proper divisors (12052270013760).

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

4378455570240 is a wasteful number, since it uses less digits than its factorization.

4378455570240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33029 (or 33007 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 54.

The spelling of 4378455570240 in words is "four trillion, three hundred seventy-eight billion, four hundred fifty-five million, five hundred seventy thousand, two hundred forty".