401730585428703 has 16 divisors (see below), whose sum is σ = 539290815238656. Its totient is φ = 265997591824320.

The previous prime is 401730585428693. The next prime is 401730585428747. The reversal of 401730585428703 is 307824585037104.

It is a happy number.

It is not a de Polignac number, because 401730585428703 - 2⁵ = 401730585428671 is a prime.

It is a super-2 number, since 2×401730585428703² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401730585428303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276633975 + ... + 278082392.

It is an arithmetic number, because the mean of its divisors is an integer number (33705675952416).

Almost surely, 2^{401730585428703} is an apocalyptic number.

401730585428703 is a deficient number, since it is larger than the sum of its proper divisors (137560229809953).

401730585428703 is a wasteful number, since it uses less digits than its factorization.

401730585428703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554718014.

The product of its (nonzero) digits is 22579200, while the sum is 57.

The spelling of 401730585428703 in words is "four hundred one trillion, seven hundred thirty billion, five hundred eighty-five million, four hundred twenty-eight thousand, seven hundred three".