40064024442 has 32 divisors (see below), whose sum is σ = 87261330240. Its totient is φ = 12188880000.

The previous prime is 40064024437. The next prime is 40064024449. The reversal of 40064024442 is 24442046004.

It is a super-2 number, since 2×40064024442² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40064024449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2878684 + ... + 2892567.

It is an arithmetic number, because the mean of its divisors is an integer number (2726916570).

Almost surely, 2^40064024442 is an apocalyptic number.

40064024442 is an abundant number, since it is smaller than the sum of its proper divisors (47197305798).

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

40064024442 is a wasteful number, since it uses less digits than its factorization.

40064024442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771358.

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 40064024442 in words is "forty billion, sixty-four million, twenty-four thousand, four hundred forty-two".