4418325542400 has 3840 divisors, whose sum is σ = 20575597363200. Its totient is φ = 808206336000.

The previous prime is 4418325542359. The next prime is 4418325542429. The reversal of 4418325542400 is 42455238144.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 74886873571 + ... + 74886873629.

It is an arithmetic number, because the mean of its divisors is an integer number (5358228480).

Almost surely, 2^{4418325542400} is an apocalyptic number.

4418325542400 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 4418325542400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10287798681600).

4418325542400 is an abundant number, since it is smaller than the sum of its proper divisors (16157271820800).

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

4418325542400 is a wasteful number, since it uses less digits than its factorization.

4418325542400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 42.

The spelling of 4418325542400 in words is "four trillion, four hundred eighteen billion, three hundred twenty-five million, five hundred forty-two thousand, four hundred".