171430001444 has 72 divisors (see below), whose sum is σ = 343712933928. Its totient is φ = 74356531200.

The previous prime is 171430001419. The next prime is 171430001507. The reversal of 171430001444 is 444100034171.

It can be written as a sum of positive squares in 12 ways, for example, as 7354777600 + 164075223844 = 85760^2 + 405062^2 .

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, 10526492 + ... + 10542764.

It is an arithmetic number, because the mean of its divisors is an integer number (4773790749).

Almost surely, 2^171430001444 is an apocalyptic number.

It is an amenable number.

171430001444 is an abundant number, since it is smaller than the sum of its proper divisors (172282932484).

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

171430001444 is a wasteful number, since it uses less digits than its factorization.

171430001444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17025 (or 17006 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 171430001444 in words is "one hundred seventy-one billion, four hundred thirty million, one thousand, four hundred forty-four".