3145550841 has 20 divisors (see below), whose sum is σ = 4700524752. Its totient is φ = 2096313048.

The previous prime is 3145550831. The next prime is 3145550879. The reversal of 3145550841 is 1480555413.

3145550841 is a `hidden beast` number, since 3 + 145 + 5 + 508 + 4 + 1 = 666.

It is not a de Polignac number, because 3145550841 - 2⁷ = 3145550713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3145550796 and 3145550805.

It is not an unprimeable number, because it can be changed into a prime (3145550831) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 342390 + ... + 351456.

Almost surely, 2^3145550841 is an apocalyptic number.

It is an amenable number.

3145550841 is a deficient number, since it is larger than the sum of its proper divisors (1554973911).

3145550841 is an equidigital number, since it uses as much as digits as its factorization.

3145550841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362 (or 13353 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 3145550841 is about 56085.2105371817. The cubic root of 3145550841 is about 1465.2067239256.

The spelling of 3145550841 in words is "three billion, one hundred forty-five million, five hundred fifty thousand, eight hundred forty-one".