402411002042 has 32 divisors (see below), whose sum is σ = 690724412928. Its totient is φ = 172242751536.

The previous prime is 402411002039. The next prime is 402411002069. The reversal of 402411002042 is 240200114204.

It is a super-2 number, since 2×402411002042² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58940633 + ... + 58947459.

It is an arithmetic number, because the mean of its divisors is an integer number (21585137904).

Almost surely, 2^402411002042 is an apocalyptic number.

402411002042 is a deficient number, since it is larger than the sum of its proper divisors (288313410886).

402411002042 is a wasteful number, since it uses less digits than its factorization.

402411002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 402411002042 its reverse (240200114204), we get a palindrome (642611116246).

The spelling of 402411002042 in words is "four hundred two billion, four hundred eleven million, two thousand, forty-two".