40404037214 has 4 divisors (see below), whose sum is σ = 60606055824. Its totient is φ = 20202018606.

The previous prime is 40404037213. The next prime is 40404037217. The reversal of 40404037214 is 41273040404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40404037213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101009302 + ... + 10101009305.

It is an arithmetic number, because the mean of its divisors is an integer number (15151513956).

Almost surely, 2^40404037214 is an apocalyptic number.

40404037214 is a deficient number, since it is larger than the sum of its proper divisors (20202018610).

40404037214 is a wasteful number, since it uses less digits than its factorization.

40404037214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20202018609.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 40404037214 its reverse (41273040404), we get a palindrome (81677077618).

The spelling of 40404037214 in words is "forty billion, four hundred four million, thirty-seven thousand, two hundred fourteen".