1352200454040 has 32 divisors (see below), whose sum is σ = 4056601362480. Its totient is φ = 360586787712.

The previous prime is 1352200454021. The next prime is 1352200454051. The reversal of 1352200454040 is 404540022531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1352200453989 and 1352200454007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5634168439 + ... + 5634168678.

Almost surely, 2^{1352200454040} is an apocalyptic number.

1352200454040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352200454040 is an abundant number, since it is smaller than the sum of its proper divisors (2704400908440).

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

1352200454040 is a wasteful number, since it uses less digits than its factorization.

1352200454040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11268337131 (or 11268337127 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1352200454040 its reverse (404540022531), we get a palindrome (1756740476571).

The spelling of 1352200454040 in words is "one trillion, three hundred fifty-two billion, two hundred million, four hundred fifty-four thousand, forty".