401430006015 has 16 divisors (see below), whose sum is σ = 648647299296. Its totient is φ = 211976240000.

The previous prime is 401430006001. The next prime is 401430006049. The reversal of 401430006015 is 510600034104.

It is not a de Polignac number, because 401430006015 - 2¹⁰ = 401430004991 is a prime.

It is a super-2 number, since 2×401430006015² (a number of 24 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 15 ways as a sum of consecutive naturals, for example, 132483636 + ... + 132486665.

It is an arithmetic number, because the mean of its divisors is an integer number (40540456206).

Almost surely, 2^401430006015 is an apocalyptic number.

401430006015 is a deficient number, since it is larger than the sum of its proper divisors (247217293281).

401430006015 is a wasteful number, since it uses less digits than its factorization.

401430006015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264970410.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 401430006015 in words is "four hundred one billion, four hundred thirty million, six thousand, fifteen".