40621235633612 has 48 divisors (see below), whose sum is σ = 77888817216000. Its totient is φ = 18450880487424.

The previous prime is 40621235633611. The next prime is 40621235633621. The reversal of 40621235633612 is 21633653212604.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40621235633611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2999189 + ... + 9499347.

It is an arithmetic number, because the mean of its divisors is an integer number (1622683692000).

Almost surely, 2^{40621235633612} is an apocalyptic number.

It is an amenable number.

40621235633612 is a deficient number, since it is larger than the sum of its proper divisors (37267581582388).

40621235633612 is a wasteful number, since it uses less digits than its factorization.

40621235633612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503378 (or 6503376 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 40621235633612 in words is "forty trillion, six hundred twenty-one billion, two hundred thirty-five million, six hundred thirty-three thousand, six hundred twelve".