403432240242 has 32 divisors (see below), whose sum is σ = 828635443200. Its totient is φ = 130880889488.

The previous prime is 403432240241. The next prime is 403432240243. The reversal of 403432240242 is 242042234304.

It is an interprime number because it is at equal distance from previous prime (403432240241) and next prime (403432240243).

It is not an unprimeable number, because it can be changed into a prime (403432240241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3945642 + ... + 4046597.

It is an arithmetic number, because the mean of its divisors is an integer number (25894857600).

Almost surely, 2^403432240242 is an apocalyptic number.

403432240242 is an abundant number, since it is smaller than the sum of its proper divisors (425203202958).

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

403432240242 is a wasteful number, since it uses less digits than its factorization.

403432240242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992470.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 403432240242 its reverse (242042234304), we get a palindrome (645474474546).

The spelling of 403432240242 in words is "four hundred three billion, four hundred thirty-two million, two hundred forty thousand, two hundred forty-two".