4312402000 has 80 divisors (see below), whose sum is σ = 10570586832. Its totient is φ = 1701273600.

The previous prime is 4312401991. The next prime is 4312402007. The reversal of 4312402000 is 2042134.

It can be written as a sum of positive squares in 8 ways, for example, as 2827686976 + 1484715024 = 53176^2 + 38532^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×4312402000² = 37193622019208000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312402007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131232 + ... + 160768.

Almost surely, 2^4312402000 is an apocalyptic number.

4312402000 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 4312402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5285293416).

4312402000 is an abundant number, since it is smaller than the sum of its proper divisors (6258184832).

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

4312402000 is a wasteful number, since it uses less digits than its factorization.

4312402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29633 (or 29617 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4312402000 is about 65668.8815193315. The cubic root of 4312402000 is about 1627.6951881003.

Adding to 4312402000 its reverse (2042134), we get a palindrome (4314444134).

The spelling of 4312402000 in words is "four billion, three hundred twelve million, four hundred two thousand".