4031431064 has 16 divisors (see below), whose sum is σ = 7578370800. Its totient is φ = 2010532192.

The previous prime is 4031431057. The next prime is 4031431081. The reversal of 4031431064 is 4601341304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644612 + ... + 650835.

It is an arithmetic number, because the mean of its divisors is an integer number (473648175).

Almost surely, 2^4031431064 is an apocalyptic number.

It is an amenable number.

4031431064 is a deficient number, since it is larger than the sum of its proper divisors (3546939736).

4031431064 is a wasteful number, since it uses less digits than its factorization.

4031431064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295842 (or 1295838 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4031431064 is about 63493.5513575985. The cubic root of 4031431064 is about 1591.5480175706.

Adding to 4031431064 its reverse (4601341304), we get a palindrome (8632772368).

The spelling of 4031431064 in words is "four billion, thirty-one million, four hundred thirty-one thousand, sixty-four".