4031145344 has 16 divisors (see below), whose sum is σ = 8030797620. Its totient is φ = 2015572608.

The previous prime is 4031145331. The next prime is 4031145361. The reversal of 4031145344 is 4435411304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15746534 + ... + 15746789.

Almost surely, 2^4031145344 is an apocalyptic number.

It is an amenable number.

4031145344 is a deficient number, since it is larger than the sum of its proper divisors (3999652276).

4031145344 is an equidigital number, since it uses as much as digits as its factorization.

4031145344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31493337 (or 31493325 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4031145344 is about 63491.3013254572. The cubic root of 4031145344 is about 1591.5104173706.

Adding to 4031145344 its reverse (4435411304), we get a palindrome (8466556648).

The spelling of 4031145344 in words is "four billion, thirty-one million, one hundred forty-five thousand, three hundred forty-four".