1352443220604 has 120 divisors (see below), whose sum is σ = 4050279192960. Its totient is φ = 385489852704.

The previous prime is 1352443220591. The next prime is 1352443220629. The reversal of 1352443220604 is 4060223442531.

1352443220604 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 4 + 43 + 2 + 2 + 0 + 604 = 666.

It is a super-3 number, since 3×1352443220604³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 238699 + ... + 1661885.

It is an arithmetic number, because the mean of its divisors is an integer number (33752326608).

Almost surely, 2^{1352443220604} is an apocalyptic number.

1352443220604 is a gapful number since it is divisible by the number (14) 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 1352443220604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2025139596480).

1352443220604 is an abundant number, since it is smaller than the sum of its proper divisors (2697835972356).

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

1352443220604 is a wasteful number, since it uses less digits than its factorization.

1352443220604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423629 (or 1423618 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 1352443220604 in words is "one trillion, three hundred fifty-two billion, four hundred forty-three million, two hundred twenty thousand, six hundred four".