402000244041 has 16 divisors (see below), whose sum is σ = 598989279168. Its totient is φ = 237694156800.

The previous prime is 402000244033. The next prime is 402000244091. The reversal of 402000244041 is 140442000204.

It is not a de Polignac number, because 402000244041 - 2³ = 402000244033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402000243999 and 402000244017.

It is not an unprimeable number, because it can be changed into a prime (402000244091) 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, 148557496 + ... + 148560201.

It is an arithmetic number, because the mean of its divisors is an integer number (37436829948).

Almost surely, 2^402000244041 is an apocalyptic number.

402000244041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

402000244041 is a deficient number, since it is larger than the sum of its proper divisors (196989035127).

402000244041 is a wasteful number, since it uses less digits than its factorization.

402000244041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297117752.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 402000244041 its reverse (140442000204), we get a palindrome (542442244245).

The spelling of 402000244041 in words is "four hundred two billion, two hundred forty-four thousand, forty-one".