432402140402 has 16 divisors (see below), whose sum is σ = 670570458624. Its totient is φ = 208900416000.

The previous prime is 432402140279. The next prime is 432402140407. The reversal of 432402140402 is 204041204234.

It is a happy number.

It is a super-2 number, since 2×432402140402² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (432402140407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5400374 + ... + 5479857.

It is an arithmetic number, because the mean of its divisors is an integer number (41910653664).

Almost surely, 2^432402140402 is an apocalyptic number.

432402140402 is a deficient number, since it is larger than the sum of its proper divisors (238168318222).

432402140402 is a wasteful number, since it uses less digits than its factorization.

432402140402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10880905.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 432402140402 its reverse (204041204234), we get a palindrome (636443344636).

The spelling of 432402140402 in words is "four hundred thirty-two billion, four hundred two million, one hundred forty thousand, four hundred two".