402242004043 has 12 divisors (see below), whose sum is σ = 442153797120. Its totient is φ = 365657988080.

The previous prime is 402242004007. The next prime is 402242004083. The reversal of 402242004043 is 340400242204.

It is a de Polignac number, because none of the positive numbers 2^k-402242004043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402242003999 and 402242004017.

It is not an unprimeable number, because it can be changed into a prime (402242004083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3190521 + ... + 3314197.

It is an arithmetic number, because the mean of its divisors is an integer number (36846149760).

Almost surely, 2^402242004043 is an apocalyptic number.

402242004043 is a deficient number, since it is larger than the sum of its proper divisors (39911793077).

402242004043 is a wasteful number, since it uses less digits than its factorization.

402242004043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150578 (or 150567 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 402242004043 its reverse (340400242204), we get a palindrome (742642246247).

The spelling of 402242004043 in words is "four hundred two billion, two hundred forty-two million, four thousand, forty-three".