401403413401 has 4 divisors (see below), whose sum is σ = 404061714304. Its totient is φ = 398745112500.

The previous prime is 401403413393. The next prime is 401403413419. The reversal of 401403413401 is 104314304104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 401403413401 - 2³ = 401403413393 is a prime.

It is a super-2 number, since 2×401403413401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401403413501) 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, 1329150225 + ... + 1329150526.

It is an arithmetic number, because the mean of its divisors is an integer number (101015428576).

Almost surely, 2^401403413401 is an apocalyptic number.

It is an amenable number.

401403413401 is a deficient number, since it is larger than the sum of its proper divisors (2658300903).

401403413401 is a wasteful number, since it uses less digits than its factorization.

401403413401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658300902.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 401403413401 its reverse (104314304104), we get a palindrome (505717717505).

The spelling of 401403413401 in words is "four hundred one billion, four hundred three million, four hundred thirteen thousand, four hundred one".