90424333342409 has 16 divisors (see below), whose sum is σ = 98681018385600. Its totient is φ = 82173698967360.

The previous prime is 90424333342403. The next prime is 90424333342493.

90424333342409 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-90424333342409 is a prime.

It is a super-3 number, since 3×90424333342409³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90424333342403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582227167 + ... + 1582284315.

It is an arithmetic number, because the mean of its divisors is an integer number (6167563649100).

Almost surely, 2^{90424333342409} is an apocalyptic number.

It is an amenable number.

90424333342409 is a deficient number, since it is larger than the sum of its proper divisors (8256685043191).

90424333342409 is a wasteful number, since it uses less digits than its factorization.

90424333342409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107560.

The product of its (nonzero) digits is 6718464, while the sum is 50.

The spelling of 90424333342409 in words is "ninety trillion, four hundred twenty-four billion, three hundred thirty-three million, three hundred forty-two thousand, four hundred nine".