40006062420424 has 8 divisors (see below), whose sum is σ = 75011367038310. Its totient is φ = 20003031210208.

The previous prime is 40006062420421. The next prime is 40006062420437. The reversal of 40006062420424 is 42402426060004.

It can be written as a sum of positive squares in only one way, i.e., 20027576147524 + 19978486272900 = 4475218^2 + 4469730^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40006062420424² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40006062420424.

It is not an unprimeable number, because it can be changed into a prime (40006062420421) by changing a digit.

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 as a sum of consecutive naturals, namely, 2500378901269 + ... + 2500378901284.

Almost surely, 2^{40006062420424} is an apocalyptic number.

It is an amenable number.

40006062420424 is a deficient number, since it is larger than the sum of its proper divisors (35005304617886).

40006062420424 is a wasteful number, since it uses less digits than its factorization.

40006062420424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000757802559 (or 5000757802555 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 40006062420424 its reverse (42402426060004), we get a palindrome (82408488480428).

The spelling of 40006062420424 in words is "forty trillion, six billion, sixty-two million, four hundred twenty thousand, four hundred twenty-four".