3148392445641 has 9 divisors (see below), whose sum is σ = 4547685665991. Its totient is φ = 2098924748352.

The previous prime is 3148392445631. The next prime is 3148392445643. The reversal of 3148392445641 is 1465442938413.

The square root of 3148392445641 is 1774371.

It is a perfect power (a square), and thus also a powerful number.

3148392445641 is a `hidden beast` number, since 3 + 1 + 4 + 8 + 39 + 2 + 44 + 564 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2829510873225 + 318881572416 = 1682115^2 + 564696^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3148392445641 - 2²⁷ = 3148258227913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3148392445643) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5027385 + ... + 5618841.

Almost surely, 2^{3148392445641} is an apocalyptic number.

3148392445641 is the 1774371-st square number.

3148392445641 is the 887186-th centered octagonal number.

It is an amenable number.

3148392445641 is a deficient number, since it is larger than the sum of its proper divisors (1399293220350).

3148392445641 is an frugal number, since it uses more digits than its factorization.

3148392445641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182920 (or 591460 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 3148392445641 in words is "three trillion, one hundred forty-eight billion, three hundred ninety-two million, four hundred forty-five thousand, six hundred forty-one".