42201113267854 has 4 divisors (see below), whose sum is σ = 63301669901784. Its totient is φ = 21100556633926.

The previous prime is 42201113267843. The next prime is 42201113267903. The reversal of 42201113267854 is 45876231110224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×42201113267854² (a number of 28 digits) contains 22 as substring.

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, 10550278316962 + ... + 10550278316965.

It is an arithmetic number, because the mean of its divisors is an integer number (15825417475446).

Almost surely, 2^{42201113267854} is an apocalyptic number.

42201113267854 is a deficient number, since it is larger than the sum of its proper divisors (21100556633930).

42201113267854 is a wasteful number, since it uses less digits than its factorization.

42201113267854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21100556633929.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 42201113267854 in words is "forty-two trillion, two hundred one billion, one hundred thirteen million, two hundred sixty-seven thousand, eight hundred fifty-four".