427101043445 has 8 divisors (see below), whose sum is σ = 512535662520. Its totient is φ = 341671227840.

The previous prime is 427101043441. The next prime is 427101043451. The reversal of 427101043445 is 544340101724.

It can be written as a sum of positive squares in 4 ways, for example, as 110517018481 + 316584024964 = 332441^2 + 562658^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427101043445 - 2² = 427101043441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427101043441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002266 + ... + 1363355.

It is an arithmetic number, because the mean of its divisors is an integer number (64066957815).

Almost surely, 2^427101043445 is an apocalyptic number.

It is an amenable number.

427101043445 is a deficient number, since it is larger than the sum of its proper divisors (85434619075).

427101043445 is a wasteful number, since it uses less digits than its factorization.

427101043445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401735.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 427101043445 in words is "four hundred twenty-seven billion, one hundred one million, forty-three thousand, four hundred forty-five".