402242043112013 has 16 divisors (see below), whose sum is σ = 452026153514880. Its totient is φ = 355150301905344.

The previous prime is 402242043112009. The next prime is 402242043112027. The reversal of 402242043112013 is 310211340242204.

It is a cyclic number.

It is not a de Polignac number, because 402242043112013 - 2² = 402242043112009 is a prime.

It is a super-2 number, since 2×402242043112013² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402242003112013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3860243 + ... + 28624911.

It is an arithmetic number, because the mean of its divisors is an integer number (28251634594680).

Almost surely, 2^{402242043112013} is an apocalyptic number.

It is an amenable number.

402242043112013 is a deficient number, since it is larger than the sum of its proper divisors (49784110402867).

402242043112013 is a wasteful number, since it uses less digits than its factorization.

402242043112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24819028.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 402242043112013 its reverse (310211340242204), we get a palindrome (712453383354217).

The spelling of 402242043112013 in words is "four hundred two trillion, two hundred forty-two billion, forty-three million, one hundred twelve thousand, thirteen".