40432120214 has 4 divisors (see below), whose sum is σ = 60648180324. Its totient is φ = 20216060106.

The previous prime is 40432120199. The next prime is 40432120231. The reversal of 40432120214 is 41202123404.

40432120214 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 self number, because there is not a number n which added to its sum of digits gives 40432120214.

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, 10108030052 + ... + 10108030055.

It is an arithmetic number, because the mean of its divisors is an integer number (15162045081).

Almost surely, 2^40432120214 is an apocalyptic number.

40432120214 is a deficient number, since it is larger than the sum of its proper divisors (20216060110).

40432120214 is a wasteful number, since it uses less digits than its factorization.

40432120214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20216060109.

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

Adding to 40432120214 its reverse (41202123404), we get a palindrome (81634243618).

The spelling of 40432120214 in words is "forty billion, four hundred thirty-two million, one hundred twenty thousand, two hundred fourteen".