4855183921440 has 240 divisors, whose sum is σ = 17415653686200. Its totient is φ = 1273490657280.

The previous prime is 4855183921429. The next prime is 4855183921457. The reversal of 4855183921440 is 441293815584.

4855183921440 is a `hidden beast` number, since 4 + 8 + 551 + 8 + 39 + 2 + 14 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2540976273936 + 2314207647504 = 1594044^2 + 1521252^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×4855183921440² (a number of 26 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2280165 + ... + 3861284.

Almost surely, 2^{4855183921440} is an apocalyptic number.

4855183921440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4855183921440 is an abundant number, since it is smaller than the sum of its proper divisors (12560469764760).

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

4855183921440 is a wasteful number, since it uses less digits than its factorization.

4855183921440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141537 (or 6141520 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 4855183921440 in words is "four trillion, eight hundred fifty-five billion, one hundred eighty-three million, nine hundred twenty-one thousand, four hundred forty".