40022420402 has 8 divisors (see below), whose sum is σ = 60879174912. Its totient is φ = 19729362100.

The previous prime is 40022420393. The next prime is 40022420411. The reversal of 40022420402 is 20402422004.

It is an interprime number because it is at equal distance from previous prime (40022420393) and next prime (40022420411).

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, 140923874 + ... + 140924157.

It is an arithmetic number, because the mean of its divisors is an integer number (7609896864).

Almost surely, 2^40022420402 is an apocalyptic number.

40022420402 is a deficient number, since it is larger than the sum of its proper divisors (20856754510).

40022420402 is a wasteful number, since it uses less digits than its factorization.

40022420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281848104.

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

Adding to 40022420402 its reverse (20402422004), we get a palindrome (60424842406).

The spelling of 40022420402 in words is "forty billion, twenty-two million, four hundred twenty thousand, four hundred two".