4023440854 has 4 divisors (see below), whose sum is σ = 6035161284. Its totient is φ = 2011720426.

The previous prime is 4023440821. The next prime is 4023440903. The reversal of 4023440854 is 4580443204.

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, 1005860212 + ... + 1005860215.

It is an arithmetic number, because the mean of its divisors is an integer number (1508790321).

Almost surely, 2^4023440854 is an apocalyptic number.

4023440854 is a deficient number, since it is larger than the sum of its proper divisors (2011720430).

4023440854 is a wasteful number, since it uses less digits than its factorization.

4023440854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011720429.

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

The square root of 4023440854 is about 63430.5987201761. The cubic root of 4023440854 is about 1590.4958507822.

The spelling of 4023440854 in words is "four billion, twenty-three million, four hundred forty thousand, eight hundred fifty-four".