40466404242444 has 24 divisors (see below), whose sum is σ = 94425984101680. Its totient is φ = 13488176528064.

The previous prime is 40466404242409. The next prime is 40466404242469. The reversal of 40466404242444 is 44424240466404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40466404242393 and 40466404242402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77840899 + ... + 78359034.

Almost surely, 2^{40466404242444} is an apocalyptic number.

It is an amenable number.

40466404242444 is an abundant number, since it is smaller than the sum of its proper divisors (53959579859236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40466404242444 is a wasteful number, since it uses less digits than its factorization.

40466404242444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156221529 (or 156221527 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 48.

The spelling of 40466404242444 in words is "forty trillion, four hundred sixty-six billion, four hundred four million, two hundred forty-two thousand, four hundred forty-four".