40021244212004 has 24 divisors (see below), whose sum is σ = 80425466839200. Its totient is φ = 17234028607680.

The previous prime is 40021244212003. The next prime is 40021244212021.

It is a happy number.

40021244212004 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (40021244212003) 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 in 7 ways as a sum of consecutive naturals, for example, 23936150009 + ... + 23936151680.

It is an arithmetic number, because the mean of its divisors is an integer number (3351061118300).

Almost surely, 2^{40021244212004} is an apocalyptic number.

40021244212004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40021244212004 is an abundant number, since it is smaller than the sum of its proper divisors (40404222627196).

40021244212004 is a wasteful number, since it uses less digits than its factorization.

40021244212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47872301723 (or 47872301721 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 4002124 and 4212004, that added together give a palindrome (8214128).

The spelling of 40021244212004 in words is "forty trillion, twenty-one billion, two hundred forty-four million, two hundred twelve thousand, four".