3145437441 has 64 divisors (see below), whose sum is σ = 5053824000. Its totient is φ = 1951398864.

The previous prime is 3145437439. The next prime is 3145437497. The reversal of 3145437441 is 1447345413.

3145437441 is a `hidden beast` number, since 3 + 1 + 4 + 543 + 74 + 41 = 666.

3145437441 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3145437441 - 2¹ = 3145437439 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3145437396 and 3145437405.

It is not an unprimeable number, because it can be changed into a prime (3145437431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2450986 + ... + 2452268.

It is an arithmetic number, because the mean of its divisors is an integer number (78966000).

Almost surely, 2^3145437441 is an apocalyptic number.

It is an amenable number.

3145437441 is a deficient number, since it is larger than the sum of its proper divisors (1908386559).

3145437441 is an equidigital number, since it uses as much as digits as its factorization.

3145437441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1364 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 3145437441 is about 56084.1995663663. The cubic root of 3145437441 is about 1465.1891163642.

The spelling of 3145437441 in words is "three billion, one hundred forty-five million, four hundred thirty-seven thousand, four hundred forty-one".