40432202213 has 4 divisors (see below), whose sum is σ = 43542371628. Its totient is φ = 37322032800.

The previous prime is 40432202203. The next prime is 40432202249. The reversal of 40432202213 is 31220223404.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24191758369 + 16240443844 = 155537^2 + 127438^2 .

It is not a de Polignac number, because 40432202213 - 2⁶ = 40432202149 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 (40432202203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1555084688 + ... + 1555084713.

It is an arithmetic number, because the mean of its divisors is an integer number (10885592907).

Almost surely, 2^40432202213 is an apocalyptic number.

It is an amenable number.

40432202213 is a deficient number, since it is larger than the sum of its proper divisors (3110169415).

40432202213 is a wasteful number, since it uses less digits than its factorization.

40432202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110169414.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40432202213 its reverse (31220223404), we get a palindrome (71652425617).

The spelling of 40432202213 in words is "forty billion, four hundred thirty-two million, two hundred two thousand, two hundred thirteen".