30090261485 has 4 divisors (see below), whose sum is σ = 36108313788. Its totient is φ = 24072209184.

The previous prime is 30090261427. The next prime is 30090261491. The reversal of 30090261485 is 58416209003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58416209003 = 149629 ⋅390407.

It can be written as a sum of positive squares in 2 ways, for example, as 21091462441 + 8998799044 = 145229^2 + 94862^2 .

It is a cyclic number.

It is not a de Polignac number, because 30090261485 - 2¹² = 30090257389 is a prime.

It is a super-3 number, since 3×30090261485³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3009026144 + ... + 3009026153.

It is an arithmetic number, because the mean of its divisors is an integer number (9027078447).

Almost surely, 2^30090261485 is an apocalyptic number.

It is an amenable number.

30090261485 is a deficient number, since it is larger than the sum of its proper divisors (6018052303).

30090261485 is an equidigital number, since it uses as much as digits as its factorization.

30090261485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018052302.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 30090261485 in words is "thirty billion, ninety million, two hundred sixty-one thousand, four hundred eighty-five".