40202002442 has 8 divisors (see below), whose sum is σ = 68917718496. Its totient is φ = 17229429612.

The previous prime is 40202002433. The next prime is 40202002501. The reversal of 40202002442 is 24420020204.

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

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, 1435785788 + ... + 1435785815.

It is an arithmetic number, because the mean of its divisors is an integer number (8614714812).

Almost surely, 2^40202002442 is an apocalyptic number.

40202002442 is a deficient number, since it is larger than the sum of its proper divisors (28715716054).

40202002442 is a wasteful number, since it uses less digits than its factorization.

40202002442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871571612.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40202002442 its reverse (24420020204), we get a palindrome (64622022646).

The spelling of 40202002442 in words is "forty billion, two hundred two million, two thousand, four hundred forty-two".