40366420235156 has 12 divisors (see below), whose sum is σ = 70656649197792. Its totient is φ = 20178806178648.

The previous prime is 40366420235131. The next prime is 40366420235173. The reversal of 40366420235156 is 65153202466304.

It is a self number, because there is not a number n which added to its sum of digits gives 40366420235156.

It is a congruent number.

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, 1100964110 + ... + 1101000773.

It is an arithmetic number, because the mean of its divisors is an integer number (5888054099816).

Almost surely, 2^{40366420235156} is an apocalyptic number.

It is an amenable number.

40366420235156 is a deficient number, since it is larger than the sum of its proper divisors (30290228962636).

40366420235156 is a wasteful number, since it uses less digits than its factorization.

40366420235156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201969470 (or 2201969468 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 40366420235156 in words is "forty trillion, three hundred sixty-six billion, four hundred twenty million, two hundred thirty-five thousand, one hundred fifty-six".