4031513340 has 72 divisors (see below), whose sum is σ = 11601806832. Its totient is φ = 1045992960.

The previous prime is 4031513333. The next prime is 4031513357. The reversal of 4031513340 is 433151304.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4031513340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57600 + ... + 106680.

It is an arithmetic number, because the mean of its divisors is an integer number (161136206).

Almost surely, 2^4031513340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4031513340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5800903416).

4031513340 is an abundant number, since it is smaller than the sum of its proper divisors (7570293492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4031513340 is a wasteful number, since it uses less digits than its factorization.

4031513340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49167 (or 49128 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 4031513340 is about 63494.1992626098. The cubic root of 4031513340 is about 1591.5588446038.

Adding to 4031513340 its reverse (433151304), we get a palindrome (4464664644).

The spelling of 4031513340 in words is "four billion, thirty-one million, five hundred thirteen thousand, three hundred forty".