40013322236 has 6 divisors (see below), whose sum is σ = 70023313920. Its totient is φ = 20006661116.

The previous prime is 40013322233. The next prime is 40013322247. The reversal of 40013322236 is 63222331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40013322233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001665276 + ... + 5001665283.

It is an arithmetic number, because the mean of its divisors is an integer number (11670552320).

Almost surely, 2^40013322236 is an apocalyptic number.

It is an amenable number.

40013322236 is a deficient number, since it is larger than the sum of its proper divisors (30009991684).

40013322236 is a wasteful number, since it uses less digits than its factorization.

40013322236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003330563 (or 10003330561 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 40013322236 in words is "forty billion, thirteen million, three hundred twenty-two thousand, two hundred thirty-six".