42650040854 has 4 divisors (see below), whose sum is σ = 63975061284. Its totient is φ = 21325020426.

The previous prime is 42650040833. The next prime is 42650040863. The reversal of 42650040854 is 45804005624.

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

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, 10662510212 + ... + 10662510215.

It is an arithmetic number, because the mean of its divisors is an integer number (15993765321).

Almost surely, 2^42650040854 is an apocalyptic number.

42650040854 is a deficient number, since it is larger than the sum of its proper divisors (21325020430).

42650040854 is a wasteful number, since it uses less digits than its factorization.

42650040854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21325020429.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 42650040854 in words is "forty-two billion, six hundred fifty million, forty thousand, eight hundred fifty-four".