40040373674 has 8 divisors (see below), whose sum is σ = 68640640608. Its totient is φ = 17160160140.

The previous prime is 40040373641. The next prime is 40040373679. The reversal of 40040373674 is 47637304004.

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

It is not an unprimeable number, because it can be changed into a prime (40040373679) 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 3 ways as a sum of consecutive naturals, for example, 1430013332 + ... + 1430013359.

It is an arithmetic number, because the mean of its divisors is an integer number (8580080076).

Almost surely, 2^40040373674 is an apocalyptic number.

40040373674 is a deficient number, since it is larger than the sum of its proper divisors (28600266934).

40040373674 is a wasteful number, since it uses less digits than its factorization.

40040373674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860026700.

The product of its (nonzero) digits is 169344, while the sum is 38.

Adding to 40040373674 its reverse (47637304004), we get a palindrome (87677677678).

The spelling of 40040373674 in words is "forty billion, forty million, three hundred seventy-three thousand, six hundred seventy-four".