40421023214 has 16 divisors (see below), whose sum is σ = 71231454000. Its totient is φ = 16959869760.

The previous prime is 40421023207. The next prime is 40421023241. The reversal of 40421023214 is 41232012404.

It is a self number, because there is not a number n which added to its sum of digits gives 40421023214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70665839 + ... + 70666410.

It is an arithmetic number, because the mean of its divisors is an integer number (4451965875).

Almost surely, 2^40421023214 is an apocalyptic number.

40421023214 is a deficient number, since it is larger than the sum of its proper divisors (30810430786).

40421023214 is a wasteful number, since it uses less digits than its factorization.

40421023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141332275.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40421023214 its reverse (41232012404), we get a palindrome (81653035618).

The spelling of 40421023214 in words is "forty billion, four hundred twenty-one million, twenty-three thousand, two hundred fourteen".