1431421204044 has 48 divisors (see below), whose sum is σ = 3596989152512. Its totient is φ = 440426935872.

The previous prime is 1431421204021. The next prime is 1431421204067. The reversal of 1431421204044 is 4404021241341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1431421204021) and next prime (1431421204067).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9007137 + ... + 9164679.

Almost surely, 2^{1431421204044} is an apocalyptic number.

It is an amenable number.

1431421204044 is an abundant number, since it is smaller than the sum of its proper divisors (2165567948468).

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

1431421204044 is a wasteful number, since it uses less digits than its factorization.

1431421204044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215806 (or 215804 counting only the distinct ones).

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

Adding to 1431421204044 its reverse (4404021241341), we get a palindrome (5835442445385).

The spelling of 1431421204044 in words is "one trillion, four hundred thirty-one billion, four hundred twenty-one million, two hundred four thousand, forty-four".