1352452041240 has 32 divisors (see below), whose sum is σ = 4057356124080. Its totient is φ = 360653877632.

The previous prime is 1352452041211. The next prime is 1352452041251. The reversal of 1352452041240 is 421402542531.

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 7 ways as a sum of consecutive naturals, for example, 5635216719 + ... + 5635216958.

Almost surely, 2^{1352452041240} is an apocalyptic number.

1352452041240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352452041240 is an abundant number, since it is smaller than the sum of its proper divisors (2704904082840).

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

1352452041240 is a wasteful number, since it uses less digits than its factorization.

1352452041240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11270433691 (or 11270433687 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 1352452041240 its reverse (421402542531), we get a palindrome (1773854583771).

The spelling of 1352452041240 in words is "one trillion, three hundred fifty-two billion, four hundred fifty-two million, forty-one thousand, two hundred forty".