400014423141044 has 6 divisors (see below), whose sum is σ = 700025240496834. Its totient is φ = 200007211570520.

The previous prime is 400014423141041. The next prime is 400014423141071. The reversal of 400014423141044 is 440141324410004.

It can be written as a sum of positive squares in only one way, i.e., 285952834819600 + 114061588321444 = 16910140^2 + 10679962^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 400014423141044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400014423141041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001802892627 + ... + 50001802892634.

It is an arithmetic number, because the mean of its divisors is an integer number (116670873416139).

Almost surely, 2^{400014423141044} is an apocalyptic number.

It is an amenable number.

400014423141044 is a deficient number, since it is larger than the sum of its proper divisors (300010817355790).

400014423141044 is a wasteful number, since it uses less digits than its factorization.

400014423141044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100003605785265 (or 100003605785263 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 400014423141044 its reverse (440141324410004), we get a palindrome (840155747551048).

The spelling of 400014423141044 in words is "four hundred trillion, fourteen billion, four hundred twenty-three million, one hundred forty-one thousand, forty-four".