401263122306 has 32 divisors (see below), whose sum is σ = 803231728128. Its totient is φ = 133636849280.

The previous prime is 401263122269. The next prime is 401263122311. The reversal of 401263122306 is 603221362104.

It is a super-2 number, since 2×401263122306² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64498276 + ... + 64504496.

It is an arithmetic number, because the mean of its divisors is an integer number (25100991504).

Almost surely, 2^401263122306 is an apocalyptic number.

401263122306 is an abundant number, since it is smaller than the sum of its proper divisors (401968605822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401263122306 is a wasteful number, since it uses less digits than its factorization.

401263122306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13946.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 401263122306 in words is "four hundred one billion, two hundred sixty-three million, one hundred twenty-two thousand, three hundred six".