402342130024132 has 24 divisors (see below), whose sum is σ = 704402441381016. Its totient is φ = 201084291902208.

The previous prime is 402342130024099. The next prime is 402342130024243. The reversal of 402342130024132 is 231420031243204.

It can be written as a sum of positive squares in 4 ways, for example, as 236405998656 + 402105724025476 = 486216^2 + 20052574^2 .

It is a junction number, because it is equal to n+sod(n) for n = 402342130024094 and 402342130024103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841838658 + ... + 842316454.

It is an arithmetic number, because the mean of its divisors is an integer number (29350101724209).

Almost surely, 2^{402342130024132} is an apocalyptic number.

It is an amenable number.

402342130024132 is a deficient number, since it is larger than the sum of its proper divisors (302060311356884).

402342130024132 is a wasteful number, since it uses less digits than its factorization.

402342130024132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568167 (or 568165 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 402342130024132 its reverse (231420031243204), we get a palindrome (633762161267336).

The spelling of 402342130024132 in words is "four hundred two trillion, three hundred forty-two billion, one hundred thirty million, twenty-four thousand, one hundred thirty-two".