432402140403 has 64 divisors (see below), whose sum is σ = 681828295680. Its totient is φ = 270227003904.

The previous prime is 432402140279. The next prime is 432402140407. The reversal of 432402140403 is 304041204234.

It is a happy number.

432402140403 is a `hidden beast` number, since 4 + 3 + 2 + 40 + 214 + 0 + 403 = 666.

It is not a de Polignac number, because 432402140403 - 2¹² = 432402136307 is a prime.

It is a super-3 number, since 3×432402140403³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31161675 + ... + 31175547.

It is an arithmetic number, because the mean of its divisors is an integer number (10653567120).

Almost surely, 2^432402140403 is an apocalyptic number.

432402140403 is a deficient number, since it is larger than the sum of its proper divisors (249426155277).

432402140403 is a wasteful number, since it uses less digits than its factorization.

432402140403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14905 (or 14899 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 432402140403 its reverse (304041204234), we get a palindrome (736443344637).

The spelling of 432402140403 in words is "four hundred thirty-two billion, four hundred two million, one hundred forty thousand, four hundred three".