1430117446272 has 32 divisors (see below), whose sum is σ = 3798749467680. Its totient is φ = 476705815296.

The previous prime is 1430117446267. The next prime is 1430117446273. The reversal of 1430117446272 is 2726447110341.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1430117446273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1862131708 + ... + 1862132475.

It is an arithmetic number, because the mean of its divisors is an integer number (118710920865).

Almost surely, 2^{1430117446272} is an apocalyptic number.

1430117446272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1430117446272 is an abundant number, since it is smaller than the sum of its proper divisors (2368632021408).

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

1430117446272 is an equidigital number, since it uses as much as digits as its factorization.

1430117446272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724264200 (or 3724264188 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 1430117446272 in words is "one trillion, four hundred thirty billion, one hundred seventeen million, four hundred forty-six thousand, two hundred seventy-two".