40066642422224 has 40 divisors (see below), whose sum is σ = 84699109282080. Its totient is φ = 18209358172800.

The previous prime is 40066642422211. The next prime is 40066642422299. The reversal of 40066642422224 is 42222424666004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 16031867 + ... + 18361754.

It is an arithmetic number, because the mean of its divisors is an integer number (2117477732052).

Almost surely, 2^{40066642422224} is an apocalyptic number.

40066642422224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40066642422224 is an abundant number, since it is smaller than the sum of its proper divisors (44632466859856).

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

40066642422224 is a wasteful number, since it uses less digits than its factorization.

40066642422224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34400259 (or 34400253 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 40066642422224 in words is "forty trillion, sixty-six billion, six hundred forty-two million, four hundred twenty-two thousand, two hundred twenty-four".