400031030241043 has 16 divisors (see below), whose sum is σ = 427620179137536. Its totient is φ = 373292262826560.

The previous prime is 400031030241041. The next prime is 400031030241113. The reversal of 400031030241043 is 340142030130004.

It is a cyclic number.

It is not a de Polignac number, because 400031030241043 - 2¹ = 400031030241041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400031030240999 and 400031030241017.

It is not an unprimeable number, because it can be changed into a prime (400031030241041) 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, 18540646 + ... + 33820372.

It is an arithmetic number, because the mean of its divisors is an integer number (26726261196096).

Almost surely, 2^{400031030241043} is an apocalyptic number.

400031030241043 is a deficient number, since it is larger than the sum of its proper divisors (27589148896493).

400031030241043 is a wasteful number, since it uses less digits than its factorization.

400031030241043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15307554.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 400031030241043 its reverse (340142030130004), we get a palindrome (740173060371047).

The spelling of 400031030241043 in words is "four hundred trillion, thirty-one billion, thirty million, two hundred forty-one thousand, forty-three".