400240143341001 has 48 divisors (see below), whose sum is σ = 585414674732160. Its totient is φ = 263489404711680.

The previous prime is 400240143340981. The next prime is 400240143341083. The reversal of 400240143341001 is 100143341042004.

400240143341001 is a `hidden beast` number, since 4 + 0 + 0 + 240 + 1 + 4 + 3 + 3 + 410 + 0 + 1 = 666.

It is not a de Polignac number, because 400240143341001 - 2⁵ = 400240143340969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400240163341001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131129700 + ... + 134147226.

It is an arithmetic number, because the mean of its divisors is an integer number (12196139056920).

Almost surely, 2^{400240143341001} is an apocalyptic number.

It is an amenable number.

400240143341001 is a deficient number, since it is larger than the sum of its proper divisors (185174531391159).

400240143341001 is a wasteful number, since it uses less digits than its factorization.

400240143341001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018286 (or 3018283 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 400240143341001 its reverse (100143341042004), we get a palindrome (500383484383005).

The spelling of 400240143341001 in words is "four hundred trillion, two hundred forty billion, one hundred forty-three million, three hundred forty-one thousand, one".