4261326043345 has 64 divisors (see below), whose sum is σ = 6020197489152. Its totient is φ = 2834841600000.

The previous prime is 4261326043339. The next prime is 4261326043369. The reversal of 4261326043345 is 5433406231624.

It is not a de Polignac number, because 4261326043345 - 2⁵ = 4261326043313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 230869357 + ... + 230887813.

It is an arithmetic number, because the mean of its divisors is an integer number (94065585768).

Almost surely, 2^{4261326043345} is an apocalyptic number.

It is an amenable number.

4261326043345 is a deficient number, since it is larger than the sum of its proper divisors (1758871445807).

4261326043345 is a wasteful number, since it uses less digits than its factorization.

4261326043345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19402.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 4261326043345 in words is "four trillion, two hundred sixty-one billion, three hundred twenty-six million, forty-three thousand, three hundred forty-five".