542406136434 has 8 divisors (see below), whose sum is σ = 1084812272880. Its totient is φ = 180802045476.

The previous prime is 542406136411. The next prime is 542406136453. The reversal of 542406136434 is 434631604245.

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

542406136434 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 45200511364 + ... + 45200511375.

It is an arithmetic number, because the mean of its divisors is an integer number (135601534110).

Almost surely, 2^542406136434 is an apocalyptic number.

542406136434 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.

542406136434 is a wasteful number, since it uses less digits than its factorization.

542406136434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90401022744.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 542406136434 in words is "five hundred forty-two billion, four hundred six million, one hundred thirty-six thousand, four hundred thirty-four".