402430732102 has 32 divisors (see below), whose sum is σ = 730544173632. Its totient is φ = 162306852864.

The previous prime is 402430732061. The next prime is 402430732103. The reversal of 402430732102 is 201237034204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402430732103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2150478 + ... + 2330110.

It is an arithmetic number, because the mean of its divisors is an integer number (22829505426).

Almost surely, 2^402430732102 is an apocalyptic number.

402430732102 is a deficient number, since it is larger than the sum of its proper divisors (328113441530).

402430732102 is a wasteful number, since it uses less digits than its factorization.

402430732102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189072.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 402430732102 its reverse (201237034204), we get a palindrome (603667766306).

The spelling of 402430732102 in words is "four hundred two billion, four hundred thirty million, seven hundred thirty-two thousand, one hundred two".