401263042463345 has 32 divisors (see below), whose sum is σ = 484514557562880. Its totient is φ = 319016007072000.

The previous prime is 401263042463243. The next prime is 401263042463369. The reversal of 401263042463345 is 543364240362104.

It is not a de Polignac number, because 401263042463345 - 2¹⁶ = 401263042397809 is a prime.

It is a super-2 number, since 2×401263042463345² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401263042463345.

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, 2036862800 + ... + 2037059790.

It is an arithmetic number, because the mean of its divisors is an integer number (15141079923840).

Almost surely, 2^{401263042463345} is an apocalyptic number.

It is an amenable number.

401263042463345 is a deficient number, since it is larger than the sum of its proper divisors (83251515099535).

401263042463345 is a wasteful number, since it uses less digits than its factorization.

401263042463345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200057.

The product of its (nonzero) digits is 4976640, while the sum is 47.

The spelling of 401263042463345 in words is "four hundred one trillion, two hundred sixty-three billion, forty-two million, four hundred sixty-three thousand, three hundred forty-five".