41451880321 has 8 divisors (see below), whose sum is σ = 42070956264. Its totient is φ = 40834189440.

The previous prime is 41451880313. The next prime is 41451880343. The reversal of 41451880321 is 12308815414.

It can be written as a sum of positive squares in 4 ways, for example, as 1836551025 + 39615329296 = 42855^2 + 199036^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41451880321 - 2³ = 41451880313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41451880021) 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, 285886 + ... + 405751.

It is an arithmetic number, because the mean of its divisors is an integer number (5258869533).

Almost surely, 2^41451880321 is an apocalyptic number.

It is an amenable number.

41451880321 is a deficient number, since it is larger than the sum of its proper divisors (619075943).

41451880321 is an equidigital number, since it uses as much as digits as its factorization.

41451880321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692531.

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 41451880321 in words is "forty-one billion, four hundred fifty-one million, eight hundred eighty thousand, three hundred twenty-one".