403434243043 has 16 divisors (see below), whose sum is σ = 435453760000. Its totient is φ = 371556007200.

The previous prime is 403434243031. The next prime is 403434243059. The reversal of 403434243043 is 340342434304.

It is a cyclic number.

It is not a de Polignac number, because 403434243043 - 2²¹ = 403432145891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403434243013) 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, 37872268 + ... + 37882918.

It is an arithmetic number, because the mean of its divisors is an integer number (27215860000).

Almost surely, 2^403434243043 is an apocalyptic number.

403434243043 is a deficient number, since it is larger than the sum of its proper divisors (32019516957).

403434243043 is a wasteful number, since it uses less digits than its factorization.

403434243043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17002.

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 403434243043 its reverse (340342434304), we get a palindrome (743776677347).

The spelling of 403434243043 in words is "four hundred three billion, four hundred thirty-four million, two hundred forty-three thousand, forty-three".