402141431215 has 8 divisors (see below), whose sum is σ = 507968123760. Its totient is φ = 304780874112.

The previous prime is 402141431191. The next prime is 402141431221. The reversal of 402141431215 is 512134141204.

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 402141431215 - 2¹⁹ = 402140906927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2116533754 + ... + 2116533943.

It is an arithmetic number, because the mean of its divisors is an integer number (63496015470).

Almost surely, 2^402141431215 is an apocalyptic number.

402141431215 is a deficient number, since it is larger than the sum of its proper divisors (105826692545).

402141431215 is a wasteful number, since it uses less digits than its factorization.

402141431215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233067721.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 402141431215 its reverse (512134141204), we get a palindrome (914275572419).

The spelling of 402141431215 in words is "four hundred two billion, one hundred forty-one million, four hundred thirty-one thousand, two hundred fifteen".