4465403881 has 2 divisors, whose sum is σ = 4465403882. Its totient is φ = 4465403880.

The previous prime is 4465403879. The next prime is 4465403983. The reversal of 4465403881 is 1883045644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3184909225 + 1280494656 = 56435^2 + 35784^2 .

It is a cyclic number.

It is not a de Polignac number, because 4465403881 - 2¹ = 4465403879 is a prime.

It is a super-3 number, since 3×4465403881³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 4465403879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4465403081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2232701940 + 2232701941.

It is an arithmetic number, because the mean of its divisors is an integer number (2232701941).

Almost surely, 2^4465403881 is an apocalyptic number.

It is an amenable number.

4465403881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4465403881 is an equidigital number, since it uses as much as digits as its factorization.

4465403881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 4465403881 is about 66823.6775477076. The cubic root of 4465403881 is about 1646.7218515156.

The spelling of 4465403881 in words is "four billion, four hundred sixty-five million, four hundred three thousand, eight hundred eighty-one".