542406001404 has 24 divisors (see below), whose sum is σ = 1265650863568. Its totient is φ = 180796734720.

The previous prime is 542406001369. The next prime is 542406001433. The reversal of 542406001404 is 404100604245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217207 + ... + 1063950.

Almost surely, 2^542406001404 is an apocalyptic number.

It is an amenable number.

542406001404 is an abundant number, since it is smaller than the sum of its proper divisors (723244862164).

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

542406001404 is a wasteful number, since it uses less digits than its factorization.

542406001404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316445 (or 1316443 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 542406001404 its reverse (404100604245), we get a palindrome (946506605649).

The spelling of 542406001404 in words is "five hundred forty-two billion, four hundred six million, one thousand, four hundred four".