90000303409 has 8 divisors (see below), whose sum is σ = 90322344000. Its totient is φ = 89678839056.

The previous prime is 90000303353. The next prime is 90000303457. The reversal of 90000303409 is 90430300009.

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 90000303409 - 2⁹ = 90000302897 is a prime.

It is a super-2 number, since 2×90000303409² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90000303469) 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, 170092 + ... + 457090.

It is an arithmetic number, because the mean of its divisors is an integer number (11290293000).

Almost surely, 2^90000303409 is an apocalyptic number.

It is an amenable number.

90000303409 is a deficient number, since it is larger than the sum of its proper divisors (322040591).

90000303409 is a wasteful number, since it uses less digits than its factorization.

90000303409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288119.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 90000303409 in words is "ninety billion, three hundred three thousand, four hundred nine".