40216412021662 has 32 divisors (see below), whose sum is σ = 65551177313280. Its totient is φ = 18434465663040.

The previous prime is 40216412021659. The next prime is 40216412021671. The reversal of 40216412021662 is 26612021461204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23568498 + ... + 25217194.

It is an arithmetic number, because the mean of its divisors is an integer number (2048474291040).

Almost surely, 2^{40216412021662} is an apocalyptic number.

40216412021662 is a deficient number, since it is larger than the sum of its proper divisors (25334765291618).

40216412021662 is a wasteful number, since it uses less digits than its factorization.

40216412021662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669456.

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 40216412021662 its reverse (26612021461204), we get a palindrome (66828433482866).

The spelling of 40216412021662 in words is "forty trillion, two hundred sixteen billion, four hundred twelve million, twenty-one thousand, six hundred sixty-two".