40040023414 has 4 divisors (see below), whose sum is σ = 60060035124. Its totient is φ = 20020011706.

The previous prime is 40040023411. The next prime is 40040023421. The reversal of 40040023414 is 41432004004.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040023411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010005852 + ... + 10010005855.

It is an arithmetic number, because the mean of its divisors is an integer number (15015008781).

Almost surely, 2^40040023414 is an apocalyptic number.

40040023414 is a deficient number, since it is larger than the sum of its proper divisors (20020011710).

40040023414 is a wasteful number, since it uses less digits than its factorization.

40040023414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20020011709.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40040023414 its reverse (41432004004), we get a palindrome (81472027418).

The spelling of 40040023414 in words is "forty billion, forty million, twenty-three thousand, four hundred fourteen".