409503190045 has 16 divisors (see below), whose sum is σ = 504713772288. Its totient is φ = 318730265280.

The previous prime is 409503190039. The next prime is 409503190051. The reversal of 409503190045 is 540091305904.

It is an interprime number because it is at equal distance from previous prime (409503190039) and next prime (409503190051).

It is not a de Polignac number, because 409503190045 - 2⁷ = 409503189917 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 3844860 + ... + 3949930.

It is an arithmetic number, because the mean of its divisors is an integer number (31544610768).

Almost surely, 2^409503190045 is an apocalyptic number.

It is an amenable number.

409503190045 is a deficient number, since it is larger than the sum of its proper divisors (95210582243).

409503190045 is a wasteful number, since it uses less digits than its factorization.

409503190045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126180.

The product of its (nonzero) digits is 97200, while the sum is 40.

Adding to 409503190045 its reverse (540091305904), we get a palindrome (949594495949).

The spelling of 409503190045 in words is "four hundred nine billion, five hundred three million, one hundred ninety thousand, forty-five".