40030531502206 has 12 divisors (see below), whose sum is σ = 69849192723408. Its totient is φ = 17155942072332.

The previous prime is 40030531502123. The next prime is 40030531502207. The reversal of 40030531502206 is 60220513503004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40030531502207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204237405526 + ... + 204237405721.

It is an arithmetic number, because the mean of its divisors is an integer number (5820766060284).

Almost surely, 2^{40030531502206} is an apocalyptic number.

40030531502206 is a deficient number, since it is larger than the sum of its proper divisors (29818661221202).

40030531502206 is a wasteful number, since it uses less digits than its factorization.

40030531502206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408474811263 (or 408474811256 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 40030531502206 in words is "forty trillion, thirty billion, five hundred thirty-one million, five hundred two thousand, two hundred six".