400400411151 has 16 divisors (see below), whose sum is σ = 575552849760. Its totient is φ = 246134999040.

The previous prime is 400400411143. The next prime is 400400411179. The reversal of 400400411151 is 151114004004.

It is not a de Polignac number, because 400400411151 - 2³ = 400400411143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400400411051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5489430 + ... + 5561891.

It is an arithmetic number, because the mean of its divisors is an integer number (35972053110).

Almost surely, 2^400400411151 is an apocalyptic number.

400400411151 is a deficient number, since it is larger than the sum of its proper divisors (175152438609).

400400411151 is a wasteful number, since it uses less digits than its factorization.

400400411151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11052266.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 400400411151 its reverse (151114004004), we get a palindrome (551514415155).

The spelling of 400400411151 in words is "four hundred billion, four hundred million, four hundred eleven thousand, one hundred fifty-one".