409603971490 has 16 divisors (see below), whose sum is σ = 842613884352. Its totient is φ = 140435647344.

The previous prime is 409603971463. The next prime is 409603971493. The reversal of 409603971490 is 94179306904.

It is not an unprimeable number, because it can be changed into a prime (409603971493) 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, 2925742584 + ... + 2925742723.

It is an arithmetic number, because the mean of its divisors is an integer number (52663367772).

Almost surely, 2^409603971490 is an apocalyptic number.

409603971490 is an abundant number, since it is smaller than the sum of its proper divisors (433009912862).

409603971490 is a wasteful number, since it uses less digits than its factorization.

409603971490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851485321.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 409603971490 in words is "four hundred nine billion, six hundred three million, nine hundred seventy-one thousand, four hundred ninety".