402043146562 has 24 divisors (see below), whose sum is σ = 625349389392. Its totient is φ = 193849815600.

The previous prime is 402043146551. The next prime is 402043146577. The reversal of 402043146562 is 265641340204.

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 11 ways as a sum of consecutive naturals, for example, 1216737 + ... + 1511467.

It is an arithmetic number, because the mean of its divisors is an integer number (26056224558).

Almost surely, 2^402043146562 is an apocalyptic number.

402043146562 is a deficient number, since it is larger than the sum of its proper divisors (223306242830).

402043146562 is a wasteful number, since it uses less digits than its factorization.

402043146562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295602 (or 295573 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 402043146562 its reverse (265641340204), we get a palindrome (667684486766).

The spelling of 402043146562 in words is "four hundred two billion, forty-three million, one hundred forty-six thousand, five hundred sixty-two".