4312430544000 has 128 divisors (see below), whose sum is σ = 14295707412480. Its totient is φ = 1149981465600.

The previous prime is 4312430543977. The next prime is 4312430544001. The reversal of 4312430544000 is 4450342134.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4312430544001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44873152 + ... + 44969151.

It is an arithmetic number, because the mean of its divisors is an integer number (111685214160).

Almost surely, 2^{4312430544000} is an apocalyptic number.

4312430544000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4312430544000 is an abundant number, since it is smaller than the sum of its proper divisors (9983276868480).

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

4312430544000 is an equidigital number, since it uses as much as digits as its factorization.

4312430544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89842335 (or 89842313 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 4312430544000 its reverse (4450342134), we get a palindrome (4316880886134).

The spelling of 4312430544000 in words is "four trillion, three hundred twelve billion, four hundred thirty million, five hundred forty-four thousand".