40420264466446 has 8 divisors (see below), whose sum is σ = 60631094190240. Its totient is φ = 20209899736368.

The previous prime is 40420264466431. The next prime is 40420264466453. The reversal of 40420264466446 is 64466446202404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40420264466393 and 40420264466402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116031031 + ... + 116378866.

It is an arithmetic number, because the mean of its divisors is an integer number (7578886773780).

Almost surely, 2^{40420264466446} is an apocalyptic number.

40420264466446 is a deficient number, since it is larger than the sum of its proper divisors (20210829723794).

40420264466446 is a wasteful number, since it uses less digits than its factorization.

40420264466446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232496858.

The product of its (nonzero) digits is 21233664, while the sum is 52.

The spelling of 40420264466446 in words is "forty trillion, four hundred twenty billion, two hundred sixty-four million, four hundred sixty-six thousand, four hundred forty-six".