1214442220404 has 24 divisors (see below), whose sum is σ = 3238512587968. Its totient is φ = 346983491520.

The previous prime is 1214442220393. The next prime is 1214442220487. The reversal of 1214442220404 is 4040222444121.

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, 7228822657 + ... + 7228822824.

Almost surely, 2^{1214442220404} is an apocalyptic number.

1214442220404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1214442220404 is an abundant number, since it is smaller than the sum of its proper divisors (2024070367564).

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

1214442220404 is a wasteful number, since it uses less digits than its factorization.

1214442220404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14457645495 (or 14457645493 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 1214442220404 its reverse (4040222444121), we get a palindrome (5254664664525).

The spelling of 1214442220404 in words is "one trillion, two hundred fourteen billion, four hundred forty-two million, two hundred twenty thousand, four hundred four".