40402859126 has 8 divisors (see below), whose sum is σ = 69262044240. Its totient is φ = 17315511048.

The previous prime is 40402859113. The next prime is 40402859129. The reversal of 40402859126 is 62195820404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40402859129) 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 3 ways as a sum of consecutive naturals, for example, 1442959241 + ... + 1442959268.

It is an arithmetic number, because the mean of its divisors is an integer number (8657755530).

Almost surely, 2^40402859126 is an apocalyptic number.

40402859126 is a deficient number, since it is larger than the sum of its proper divisors (28859185114).

40402859126 is a wasteful number, since it uses less digits than its factorization.

40402859126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885918518.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 40402859126 in words is "forty billion, four hundred two million, eight hundred fifty-nine thousand, one hundred twenty-six".