40200218854 has 4 divisors (see below), whose sum is σ = 60300328284. Its totient is φ = 20100109426.

The previous prime is 40200218783. The next prime is 40200218879. The reversal of 40200218854 is 45881200204.

40200218854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10050054712 + ... + 10050054715.

It is an arithmetic number, because the mean of its divisors is an integer number (15075082071).

Almost surely, 2^40200218854 is an apocalyptic number.

40200218854 is a deficient number, since it is larger than the sum of its proper divisors (20100109430).

40200218854 is a wasteful number, since it uses less digits than its factorization.

40200218854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20100109429.

The product of its (nonzero) digits is 20480, while the sum is 34.

The spelling of 40200218854 in words is "forty billion, two hundred million, two hundred eighteen thousand, eight hundred fifty-four".