402150331241 has 8 divisors (see below), whose sum is σ = 408903346368. Its totient is φ = 395402490000.

The previous prime is 402150331213. The next prime is 402150331243. The reversal of 402150331241 is 142133051204.

It is a happy number.

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 402150331241 - 2²² = 402146136937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402150331241.

It is not an unprimeable number, because it can be changed into a prime (402150331243) 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, 1136555 + ... + 1447776.

It is an arithmetic number, because the mean of its divisors is an integer number (51112918296).

Almost surely, 2^402150331241 is an apocalyptic number.

It is an amenable number.

402150331241 is a deficient number, since it is larger than the sum of its proper divisors (6753015127).

402150331241 is a wasteful number, since it uses less digits than its factorization.

402150331241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586943.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 402150331241 its reverse (142133051204), we get a palindrome (544283382445).

The spelling of 402150331241 in words is "four hundred two billion, one hundred fifty million, three hundred thirty-one thousand, two hundred forty-one".