1201032440433 has 56 divisors (see below), whose sum is σ = 2166285777600. Its totient is φ = 650182922784.

The previous prime is 1201032440389. The next prime is 1201032440449. The reversal of 1201032440433 is 3340442301021.

1201032440433 is a `hidden beast` number, since 1 + 201 + 0 + 3 + 24 + 4 + 0 + 433 = 666.

It is not a de Polignac number, because 1201032440433 - 2²⁵ = 1200998886001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1201032440397 and 1201032440406.

It is not an unprimeable number, because it can be changed into a prime (1201032440453) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 6096678 + ... + 6290591.

It is an arithmetic number, because the mean of its divisors is an integer number (38683674600).

Almost surely, 2^{1201032440433} is an apocalyptic number.

It is an amenable number.

1201032440433 is a deficient number, since it is larger than the sum of its proper divisors (965253337167).

1201032440433 is an equidigital number, since it uses as much as digits as its factorization.

1201032440433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12387313 (or 12387298 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1201032440433 its reverse (3340442301021), we get a palindrome (4541474741454).

The spelling of 1201032440433 in words is "one trillion, two hundred one billion, thirty-two million, four hundred forty thousand, four hundred thirty-three".