402242020320034 has 16 divisors (see below), whose sum is σ = 617412074650272. Its totient is φ = 196438258251648.

The previous prime is 402242020319911. The next prime is 402242020320043. The reversal of 402242020320034 is 430023020242204.

It is a happy number.

It is a super-2 number, since 2×402242020320034² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402242020319984 and 402242020320011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62624079 + ... + 68747794.

It is an arithmetic number, because the mean of its divisors is an integer number (38588254665642).

Almost surely, 2^{402242020320034} is an apocalyptic number.

402242020320034 is a deficient number, since it is larger than the sum of its proper divisors (215170054330238).

402242020320034 is a wasteful number, since it uses less digits than its factorization.

402242020320034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131407521.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 402242020320034 its reverse (430023020242204), we get a palindrome (832265040562238).

The spelling of 402242020320034 in words is "four hundred two trillion, two hundred forty-two billion, twenty million, three hundred twenty thousand, thirty-four".