403242423441 has 32 divisors (see below), whose sum is σ = 652028375040. Its totient is φ = 218313057600.

The previous prime is 403242423427. The next prime is 403242423481. The reversal of 403242423441 is 144324242304.

It is not a de Polignac number, because 403242423441 - 2⁶ = 403242423377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (403242423481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15147331 + ... + 15173928.

It is an arithmetic number, because the mean of its divisors is an integer number (20375886720).

Almost surely, 2^403242423441 is an apocalyptic number.

It is an amenable number.

403242423441 is a deficient number, since it is larger than the sum of its proper divisors (248785951599).

403242423441 is a wasteful number, since it uses less digits than its factorization.

403242423441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30321317.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 403242423441 its reverse (144324242304), we get a palindrome (547566665745).

The spelling of 403242423441 in words is "four hundred three billion, two hundred forty-two million, four hundred twenty-three thousand, four hundred forty-one".