40040213156 has 12 divisors (see below), whose sum is σ = 70071774192. Its totient is φ = 20019706248.

The previous prime is 40040213119. The next prime is 40040213177. The reversal of 40040213156 is 65131204004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338771 + ... + 441413.

It is an arithmetic number, because the mean of its divisors is an integer number (5839314516).

Almost surely, 2^40040213156 is an apocalyptic number.

It is an amenable number.

40040213156 is a deficient number, since it is larger than the sum of its proper divisors (30031561036).

40040213156 is a wasteful number, since it uses less digits than its factorization.

40040213156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200170 (or 200168 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 40040213156 in words is "forty billion, forty million, two hundred thirteen thousand, one hundred fifty-six".