403001431441 has 32 divisors (see below), whose sum is σ = 490546022400. Its totient is φ = 330316853328.

The previous prime is 403001431421. The next prime is 403001431489. The reversal of 403001431441 is 144134100304.

It is not a de Polignac number, because 403001431441 - 2²³ = 402993042833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403001431421) 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, 46280410 + ... + 46289116.

It is an arithmetic number, because the mean of its divisors is an integer number (15329563200).

Almost surely, 2^403001431441 is an apocalyptic number.

It is an amenable number.

403001431441 is a deficient number, since it is larger than the sum of its proper divisors (87544590959).

403001431441 is an equidigital number, since it uses as much as digits as its factorization.

403001431441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14618 (or 14604 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 403001431441 its reverse (144134100304), we get a palindrome (547135531745).

It can be divided in two parts, 40300 and 1431441, that added together give a palindrome (1471741).

The spelling of 403001431441 in words is "four hundred three billion, one million, four hundred thirty-one thousand, four hundred forty-one".