401423537607 has 32 divisors (see below), whose sum is σ = 576775676160. Its totient is φ = 247409180160.

The previous prime is 401423537551. The next prime is 401423537617. The reversal of 401423537607 is 706735324104.

It is not a de Polignac number, because 401423537607 - 2¹¹ = 401423535559 is a prime.

It is a super-2 number, since 2×401423537607² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401423537617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3808557 + ... + 3912537.

It is an arithmetic number, because the mean of its divisors is an integer number (18024239880).

Almost surely, 2^401423537607 is an apocalyptic number.

401423537607 is a deficient number, since it is larger than the sum of its proper divisors (175352138553).

401423537607 is a wasteful number, since it uses less digits than its factorization.

401423537607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105343.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 401423537607 in words is "four hundred one billion, four hundred twenty-three million, five hundred thirty-seven thousand, six hundred seven".