542420416402 has 16 divisors (see below), whose sum is σ = 824642340192. Its totient is φ = 267560671680.

The previous prime is 542420416367. The next prime is 542420416429. The reversal of 542420416402 is 204614024245.

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, 5207088 + ... + 5310235.

It is an arithmetic number, because the mean of its divisors is an integer number (51540146262).

Almost surely, 2^542420416402 is an apocalyptic number.

542420416402 is a deficient number, since it is larger than the sum of its proper divisors (282221923790).

542420416402 is a wasteful number, since it uses less digits than its factorization.

542420416402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10517673.

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

The spelling of 542420416402 in words is "five hundred forty-two billion, four hundred twenty million, four hundred sixteen thousand, four hundred two".