401011144151 has 4 divisors (see below), whose sum is σ = 418446411312. Its totient is φ = 383575876992.

The previous prime is 401011144063. The next prime is 401011144217. The reversal of 401011144151 is 151441110104.

It is a happy number.

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 401011144151 - 2¹⁸ = 401010882007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 17435267137 = 401011144151 / (4 + 0 + 1 + 0 + 1 + 1 + 1 + 4 + 4 + 1 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409011144151) 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, 8717633546 + ... + 8717633591.

It is an arithmetic number, because the mean of its divisors is an integer number (104611602828).

Almost surely, 2^401011144151 is an apocalyptic number.

401011144151 is a deficient number, since it is larger than the sum of its proper divisors (17435267161).

401011144151 is a wasteful number, since it uses less digits than its factorization.

401011144151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17435267160.

The product of its (nonzero) digits is 320, while the sum is 23.

Adding to 401011144151 its reverse (151441110104), we get a palindrome (552452254255).

The spelling of 401011144151 in words is "four hundred one billion, eleven million, one hundred forty-four thousand, one hundred fifty-one".