40403304213 has 8 divisors (see below), whose sum is σ = 53887645728. Its totient is φ = 26927249424.

The previous prime is 40403304211. The next prime is 40403304217. The reversal of 40403304213 is 31240330404.

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

It is not a de Polignac number, because 40403304213 - 2¹ = 40403304211 is a prime.

It is a super-3 number, since 3×40403304213³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40403304211) 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, 2060295 + ... + 2079812.

It is an arithmetic number, because the mean of its divisors is an integer number (6735955716).

Almost surely, 2^40403304213 is an apocalyptic number.

It is an amenable number.

40403304213 is a deficient number, since it is larger than the sum of its proper divisors (13484341515).

40403304213 is a wasteful number, since it uses less digits than its factorization.

40403304213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143363.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40403304213 its reverse (31240330404), we get a palindrome (71643634617).

The spelling of 40403304213 in words is "forty billion, four hundred three million, three hundred four thousand, two hundred thirteen".