40890013213 has 8 divisors (see below), whose sum is σ = 46754046720. Its totient is φ = 35031630480.

The previous prime is 40890013211. The next prime is 40890013217. The reversal of 40890013213 is 31231009804.

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

It is not a de Polignac number, because 40890013213 - 2¹ = 40890013211 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 (40890013211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397173 + ... + 1426138.

It is an arithmetic number, because the mean of its divisors is an integer number (5844255840).

Almost surely, 2^40890013213 is an apocalyptic number.

It is an amenable number.

40890013213 is a deficient number, since it is larger than the sum of its proper divisors (5864033507).

40890013213 is a wasteful number, since it uses less digits than its factorization.

40890013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825387.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 40890013213 in words is "forty billion, eight hundred ninety million, thirteen thousand, two hundred thirteen".