40432334213 has 8 divisors (see below), whose sum is σ = 41481176856. Its totient is φ = 39386476800.

The previous prime is 40432334147. The next prime is 40432334219. The reversal of 40432334213 is 31243323404.

It can be written as a sum of positive squares in 4 ways, for example, as 6797507809 + 33634826404 = 82447^2 + 183398^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40432334213 - 2¹⁰ = 40432333189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40432334219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718856 + ... + 773057.

It is an arithmetic number, because the mean of its divisors is an integer number (5185147107).

Almost surely, 2^40432334213 is an apocalyptic number.

It is an amenable number.

40432334213 is a deficient number, since it is larger than the sum of its proper divisors (1048842643).

40432334213 is a wasteful number, since it uses less digits than its factorization.

40432334213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492615.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 40432334213 its reverse (31243323404), we get a palindrome (71675657617).

The spelling of 40432334213 in words is "forty billion, four hundred thirty-two million, three hundred thirty-four thousand, two hundred thirteen".