215443241404 has 6 divisors (see below), whose sum is σ = 377025672464. Its totient is φ = 107721620700.

The previous prime is 215443241371. The next prime is 215443241413. The reversal of 215443241404 is 404142344512.

It is a self number, because there is not a number n which added to its sum of digits gives 215443241404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26930405172 + ... + 26930405179.

Almost surely, 2^215443241404 is an apocalyptic number.

It is an amenable number.

215443241404 is a deficient number, since it is larger than the sum of its proper divisors (161582431060).

215443241404 is a wasteful number, since it uses less digits than its factorization.

215443241404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53860810355 (or 53860810353 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 215443241404 its reverse (404142344512), we get a palindrome (619585585916).

The spelling of 215443241404 in words is "two hundred fifteen billion, four hundred forty-three million, two hundred forty-one thousand, four hundred four".