409634726941 has 16 divisors (see below), whose sum is σ = 457929920448. Its totient is φ = 363188348800.

The previous prime is 409634726869. The next prime is 409634727001. The reversal of 409634726941 is 149627436904.

It is a cyclic number.

It is not a de Polignac number, because 409634726941 - 2¹⁷ = 409634595869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409634726041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180026 + ... + 1487188.

It is an arithmetic number, because the mean of its divisors is an integer number (28620620028).

Almost surely, 2^409634726941 is an apocalyptic number.

409634726941 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

409634726941 is a deficient number, since it is larger than the sum of its proper divisors (48295193507).

409634726941 is a wasteful number, since it uses less digits than its factorization.

409634726941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310172.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 409634726941 in words is "four hundred nine billion, six hundred thirty-four million, seven hundred twenty-six thousand, nine hundred forty-one".