400241156371 has 16 divisors (see below), whose sum is σ = 460298133504. Its totient is φ = 340904769984.

The previous prime is 400241156363. The next prime is 400241156383. The reversal of 400241156371 is 173651142004.

It is a cyclic number.

It is not a de Polignac number, because 400241156371 - 2³ = 400241156363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400241154371) 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, 8182830 + ... + 8231596.

It is an arithmetic number, because the mean of its divisors is an integer number (28768633344).

Almost surely, 2^400241156371 is an apocalyptic number.

400241156371 is a deficient number, since it is larger than the sum of its proper divisors (60056977133).

400241156371 is a wasteful number, since it uses less digits than its factorization.

400241156371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56130.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 400241156371 its reverse (173651142004), we get a palindrome (573892298375).

The spelling of 400241156371 in words is "four hundred billion, two hundred forty-one million, one hundred fifty-six thousand, three hundred seventy-one".