40450101213 has 4 divisors (see below), whose sum is σ = 53933468288. Its totient is φ = 26966734140.

The previous prime is 40450101179. The next prime is 40450101217. The reversal of 40450101213 is 31210105404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40450101213 - 2¹² = 40450097117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40450101213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450101217) 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, 6741683533 + ... + 6741683538.

It is an arithmetic number, because the mean of its divisors is an integer number (13483367072).

Almost surely, 2^40450101213 is an apocalyptic number.

It is an amenable number.

40450101213 is a deficient number, since it is larger than the sum of its proper divisors (13483367075).

40450101213 is a wasteful number, since it uses less digits than its factorization.

40450101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13483367074.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 40450101213 its reverse (31210105404), we get a palindrome (71660206617).

The spelling of 40450101213 in words is "forty billion, four hundred fifty million, one hundred one thousand, two hundred thirteen".