401123333342215 has 32 divisors (see below), whose sum is σ = 527081696266752. Its totient is φ = 290629423344000.

The previous prime is 401123333342209. The next prime is 401123333342233. The reversal of 401123333342215 is 512243333321104.

It is not a de Polignac number, because 401123333342215 - 2¹¹ = 401123333340167 is a prime.

It is a super-2 number, since 2×401123333342215² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65898270 + ... + 71727460.

It is an arithmetic number, because the mean of its divisors is an integer number (16471303008336).

Almost surely, 2^{401123333342215} is an apocalyptic number.

401123333342215 is a deficient number, since it is larger than the sum of its proper divisors (125958362924537).

401123333342215 is a wasteful number, since it uses less digits than its factorization.

401123333342215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833911.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 401123333342215 its reverse (512243333321104), we get a palindrome (913366666663319).

The spelling of 401123333342215 in words is "four hundred one trillion, one hundred twenty-three billion, three hundred thirty-three million, three hundred forty-two thousand, two hundred fifteen".