409127446272 has 72 divisors (see below), whose sum is σ = 1146184936960. Its totient is φ = 129198136320.

The previous prime is 409127446271. The next prime is 409127446327. The reversal of 409127446272 is 272644721904.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409127446271) 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, 14004304 + ... + 14033487.

Almost surely, 2^409127446272 is an apocalyptic number.

It is an amenable number.

409127446272 is an abundant number, since it is smaller than the sum of its proper divisors (737057490688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

409127446272 is a wasteful number, since it uses less digits than its factorization.

409127446272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28037829 (or 28037815 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 409127446272 in words is "four hundred nine billion, one hundred twenty-seven million, four hundred forty-six thousand, two hundred seventy-two".