40032423434004 has 48 divisors (see below), whose sum is σ = 96632210781120. Its totient is φ = 12883701922560.

The previous prime is 40032423433993. The next prime is 40032423434021. The reversal of 40032423434004 is 40043432423004.

It is a super-2 number, since 2×40032423434004² (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 14081424 + ... + 16683864.

It is an arithmetic number, because the mean of its divisors is an integer number (2013171057940).

Almost surely, 2^{40032423434004} is an apocalyptic number.

It is an amenable number.

40032423434004 is an abundant number, since it is smaller than the sum of its proper divisors (56599787347116).

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

40032423434004 is a wasteful number, since it uses less digits than its factorization.

40032423434004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646680 (or 2646678 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 40032423434004 its reverse (40043432423004), we get a palindrome (80075855857008).

The spelling of 40032423434004 in words is "forty trillion, thirty-two billion, four hundred twenty-three million, four hundred thirty-four thousand, four".