400124231441 has 8 divisors (see below), whose sum is σ = 437242778784. Its totient is φ = 363129620320.

The previous prime is 400124231413. The next prime is 400124231443. The reversal of 400124231441 is 144132421004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400124231441 - 2¹⁰ = 400124230417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 400124231441.

It is not an unprimeable number, because it can be changed into a prime (400124231443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30977300 + ... + 30990213.

It is an arithmetic number, because the mean of its divisors is an integer number (54655347348).

Almost surely, 2^400124231441 is an apocalyptic number.

It is an amenable number.

400124231441 is a deficient number, since it is larger than the sum of its proper divisors (37118547343).

400124231441 is a wasteful number, since it uses less digits than its factorization.

400124231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61968111.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 400124231441 its reverse (144132421004), we get a palindrome (544256652445).

The spelling of 400124231441 in words is "four hundred billion, one hundred twenty-four million, two hundred thirty-one thousand, four hundred forty-one".