1200431441442 has 8 divisors (see below), whose sum is σ = 2400862882896. Its totient is φ = 400143813812.

The previous prime is 1200431441387. The next prime is 1200431441483. The reversal of 1200431441442 is 2441441340021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1200431441442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100035953448 + ... + 100035953459.

It is an arithmetic number, because the mean of its divisors is an integer number (300107860362).

Almost surely, 2^{1200431441442} is an apocalyptic number.

1200431441442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1200431441442 is a wasteful number, since it uses less digits than its factorization.

1200431441442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200071906912.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1200431441442 its reverse (2441441340021), we get a palindrome (3641872781463).

The spelling of 1200431441442 in words is "one trillion, two hundred billion, four hundred thirty-one million, four hundred forty-one thousand, four hundred forty-two".