40634114566 has 16 divisors (see below), whose sum is σ = 62039370240. Its totient is φ = 19957492800.

The previous prime is 40634114551. The next prime is 40634114579. The reversal of 40634114566 is 66541143604.

It is a happy number.

It is a super-2 number, since 2×40634114566² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766311 + ... + 817618.

It is an arithmetic number, because the mean of its divisors is an integer number (3877460640).

Almost surely, 2^40634114566 is an apocalyptic number.

40634114566 is a deficient number, since it is larger than the sum of its proper divisors (21405255674).

40634114566 is a wasteful number, since it uses less digits than its factorization.

40634114566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584159.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 40634114566 in words is "forty billion, six hundred thirty-four million, one hundred fourteen thousand, five hundred sixty-six".