144641406171 has 16 divisors (see below), whose sum is σ = 196099656480. Its totient is φ = 94817352960.

The previous prime is 144641406167. The next prime is 144641406211. The reversal of 144641406171 is 171604146441.

It is not a de Polignac number, because 144641406171 - 2² = 144641406167 is a prime.

It is a super-2 number, since 2×144641406171² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144641406121) 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, 1448160 + ... + 1544813.

It is an arithmetic number, because the mean of its divisors is an integer number (12256228530).

Almost surely, 2^144641406171 is an apocalyptic number.

144641406171 is a deficient number, since it is larger than the sum of its proper divisors (51458250309).

144641406171 is a wasteful number, since it uses less digits than its factorization.

144641406171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993246.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 144641406171 in words is "one hundred forty-four billion, six hundred forty-one million, four hundred six thousand, one hundred seventy-one".