445085311051 has 2 divisors, whose sum is σ = 445085311052. Its totient is φ = 445085311050.

The previous prime is 445085311043. The next prime is 445085311093. The reversal of 445085311051 is 150113580544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445085311051 - 2³ = 445085311043 is a prime.

It is a super-2 number, since 2×445085311051² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 445085311051.

It is not a weakly prime, because it can be changed into another prime (445085311031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222542655525 + 222542655526.

It is an arithmetic number, because the mean of its divisors is an integer number (222542655526).

Almost surely, 2^445085311051 is an apocalyptic number.

445085311051 is a deficient number, since it is larger than the sum of its proper divisors (1).

445085311051 is an equidigital number, since it uses as much as digits as its factorization.

445085311051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 37.

Adding to 445085311051 its reverse (150113580544), we get a palindrome (595198891595).

The spelling of 445085311051 in words is "four hundred forty-five billion, eighty-five million, three hundred eleven thousand, fifty-one".