4018246453728 has 72 divisors (see below), whose sum is σ = 12305879776008. Its totient is φ = 1236383523072.

The previous prime is 4018246453693. The next prime is 4018246453763. The reversal of 4018246453728 is 8273546428104.

4018246453728 is a `hidden beast` number, since 4 + 0 + 1 + 8 + 24 + 64 + 537 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (4018246453693) and next prime (4018246453763).

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×4018246453728² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536621050 + ... + 536628537.

It is an arithmetic number, because the mean of its divisors is an integer number (170914996889).

Almost surely, 2^{4018246453728} is an apocalyptic number.

4018246453728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4018246453728 is an abundant number, since it is smaller than the sum of its proper divisors (8287633322280).

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

4018246453728 is a wasteful number, since it uses less digits than its factorization.

4018246453728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073249616 (or 1073249605 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 4018246453728 in words is "four trillion, eighteen billion, two hundred forty-six million, four hundred fifty-three thousand, seven hundred twenty-eight".