401450350135 has 4 divisors (see below), whose sum is σ = 481740420168. Its totient is φ = 321160280104.

The previous prime is 401450350129. The next prime is 401450350139. The reversal of 401450350135 is 531053054104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401450350135 - 2³³ = 392860415543 is a prime.

It is a super-2 number, since 2×401450350135² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401450350097 and 401450350106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401450350139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40145035009 + ... + 40145035018.

It is an arithmetic number, because the mean of its divisors is an integer number (120435105042).

Almost surely, 2^401450350135 is an apocalyptic number.

401450350135 is a deficient number, since it is larger than the sum of its proper divisors (80290070033).

401450350135 is an equidigital number, since it uses as much as digits as its factorization.

401450350135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80290070032.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 401450350135 in words is "four hundred one billion, four hundred fifty million, three hundred fifty thousand, one hundred thirty-five".