402003020041 has 8 divisors (see below), whose sum is σ = 486457436160. Its totient is φ = 324304957248.

The previous prime is 402003020039. The next prime is 402003020077. The reversal of 402003020041 is 140020300204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402003020041 - 2¹ = 402003020039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402003019997 and 402003020024.

It is not an unprimeable number, because it can be changed into a prime (402003020641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1689088201 + ... + 1689088438.

It is an arithmetic number, because the mean of its divisors is an integer number (60807179520).

Almost surely, 2^402003020041 is an apocalyptic number.

It is an amenable number.

402003020041 is a deficient number, since it is larger than the sum of its proper divisors (84454416119).

402003020041 is a wasteful number, since it uses less digits than its factorization.

402003020041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378176663.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 402003020041 its reverse (140020300204), we get a palindrome (542023320245).

The spelling of 402003020041 in words is "four hundred two billion, three million, twenty thousand, forty-one".