40303606042 has 8 divisors (see below), whose sum is σ = 69091896096. Its totient is φ = 17272974012.

The previous prime is 40303606039. The next prime is 40303606093. The reversal of 40303606042 is 24060630304.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40303606042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439414488 + ... + 1439414515.

It is an arithmetic number, because the mean of its divisors is an integer number (8636487012).

Almost surely, 2^40303606042 is an apocalyptic number.

40303606042 is a deficient number, since it is larger than the sum of its proper divisors (28788290054).

40303606042 is a wasteful number, since it uses less digits than its factorization.

40303606042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878829012.

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 40303606042 in words is "forty billion, three hundred three million, six hundred six thousand, forty-two".