1352561444430 has 64 divisors (see below), whose sum is σ = 3711214609920. Its totient is φ = 309045919104.

The previous prime is 1352561444389. The next prime is 1352561444467. The reversal of 1352561444430 is 344441652531.

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

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 568984 + ... + 1740363.

It is an arithmetic number, because the mean of its divisors is an integer number (57987728280).

Almost surely, 2^{1352561444430} is an apocalyptic number.

1352561444430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1352561444430 is an abundant number, since it is smaller than the sum of its proper divisors (2358653165490).

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

1352561444430 is a wasteful number, since it uses less digits than its factorization.

1352561444430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312153.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 1352561444430 in words is "one trillion, three hundred fifty-two billion, five hundred sixty-one million, four hundred forty-four thousand, four hundred thirty".