40420040002 has 8 divisors (see below), whose sum is σ = 60630947856. Its totient is φ = 20209724052.

The previous prime is 40420039991. The next prime is 40420040039. The reversal of 40420040002 is 20004002404.

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

It is an unprimeable number.

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, 119293 + ... + 308335.

It is an arithmetic number, because the mean of its divisors is an integer number (7578868482).

Almost surely, 2^40420040002 is an apocalyptic number.

40420040002 is a deficient number, since it is larger than the sum of its proper divisors (20210907854).

40420040002 is a wasteful number, since it uses less digits than its factorization.

40420040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295952.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 40420040002 its reverse (20004002404), we get a palindrome (60424042406).

The spelling of 40420040002 in words is "forty billion, four hundred twenty million, forty thousand, two".