408480902129 has 8 divisors (see below), whose sum is σ = 426294902400. Its totient is φ = 390671398656.

The previous prime is 408480902119. The next prime is 408480902143. The reversal of 408480902129 is 921209084804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-408480902129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408480902119) 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, 937904 + ... + 1302545.

It is an arithmetic number, because the mean of its divisors is an integer number (53286862800).

Almost surely, 2^408480902129 is an apocalyptic number.

It is an amenable number.

408480902129 is a deficient number, since it is larger than the sum of its proper divisors (17814000271).

408480902129 is a wasteful number, since it uses less digits than its factorization.

408480902129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248399.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 408480902129 in words is "four hundred eight billion, four hundred eighty million, nine hundred two thousand, one hundred twenty-nine".