4031045000 has 80 divisors (see below), whose sum is σ = 9484510860. Its totient is φ = 1605632000.

The previous prime is 4031044999. The next prime is 4031045033. The reversal of 4031045000 is 5401304.

It can be written as a sum of positive squares in 10 ways, for example, as 674233156 + 3356811844 = 25966^2 + 57938^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4031045000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1283432 + ... + 1286568.

Almost surely, 2^4031045000 is an apocalyptic number.

4031045000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4031045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4742255430).

4031045000 is an abundant number, since it is smaller than the sum of its proper divisors (5453465860).

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

4031045000 is a wasteful number, since it uses less digits than its factorization.

4031045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420 (or 3401 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4031045000 is about 63490.5111020537. The cubic root of 4031045000 is about 1591.4972118725.

Adding to 4031045000 its reverse (5401304), we get a palindrome (4036446304).

The spelling of 4031045000 in words is "four billion, thirty-one million, forty-five thousand".