402234535650 has 48 divisors (see below), whose sum is σ = 1011591557568. Its totient is φ = 105751800000.

The previous prime is 402234535643. The next prime is 402234535751. The reversal of 402234535650 is 56535432204.

It is a super-2 number, since 2×402234535650² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402234535599 and 402234535608.

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 23 ways as a sum of consecutive naturals, for example, 18873601 + ... + 18894900.

It is an arithmetic number, because the mean of its divisors is an integer number (21074824116).

Almost surely, 2^402234535650 is an apocalyptic number.

402234535650 is an abundant number, since it is smaller than the sum of its proper divisors (609357021918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402234535650 is a wasteful number, since it uses less digits than its factorization.

402234535650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37768587 (or 37768582 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 402234535650 its reverse (56535432204), we get a palindrome (458769967854).

The spelling of 402234535650 in words is "four hundred two billion, two hundred thirty-four million, five hundred thirty-five thousand, six hundred fifty".