402343124030041 has 4 divisors (see below), whose sum is σ = 402374486044900. Its totient is φ = 402311762015184.

The previous prime is 402343124030027. The next prime is 402343124030053. The reversal of 402343124030041 is 140030421343204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 243746378039641 + 158596745990400 = 15612379^2 + 12593520^2 .

It is a cyclic number.

It is not a de Polignac number, because 402343124030041 - 2²³ = 402343115641433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402343124029985 and 402343124030012.

It is not an unprimeable number, because it can be changed into a prime (402343124030741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15680988186 + ... + 15681013843.

It is an arithmetic number, because the mean of its divisors is an integer number (100593621511225).

Almost surely, 2^{402343124030041} is an apocalyptic number.

It is an amenable number.

402343124030041 is a deficient number, since it is larger than the sum of its proper divisors (31362014859).

402343124030041 is a wasteful number, since it uses less digits than its factorization.

402343124030041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31362014858.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 402343124030041 its reverse (140030421343204), we get a palindrome (542373545373245).

The spelling of 402343124030041 in words is "four hundred two trillion, three hundred forty-three billion, one hundred twenty-four million, thirty thousand, forty-one".