409996035 has 12 divisors (see below), whose sum is σ = 710659872. Its totient is φ = 218664528.

The previous prime is 409996007. The next prime is 409996063. The reversal of 409996035 is 530699904.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (409996007) and next prime (409996063).

It is not a de Polignac number, because 409996035 - 2¹⁹ = 409471747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 9111023 = 409996035 / (4 + 0 + 9 + 9 + 9 + 6 + 0 + 3 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4555467 + ... + 4555556.

It is an arithmetic number, because the mean of its divisors is an integer number (59221656).

Almost surely, 2^409996035 is an apocalyptic number.

409996035 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

409996035 is a deficient number, since it is larger than the sum of its proper divisors (300663837).

409996035 is a wasteful number, since it uses less digits than its factorization.

409996035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9111034 (or 9111031 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 409996035 is about 20248.3588223836. The cubic root of 409996035 is about 742.8934893547.

The spelling of 409996035 in words is "four hundred nine million, nine hundred ninety-six thousand, thirty-five".