409548079496 has 8 divisors (see below), whose sum is σ = 767902649070. Its totient is φ = 204774039744.

The previous prime is 409548079477. The next prime is 409548079511. The reversal of 409548079496 is 694970845904.

It can be written as a sum of positive squares in only one way, i.e., 353703772900 + 55844306596 = 594730^2 + 236314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×409548079496² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25596754961 + ... + 25596754976.

Almost surely, 2^409548079496 is an apocalyptic number.

It is an amenable number.

409548079496 is a deficient number, since it is larger than the sum of its proper divisors (358354569574).

409548079496 is a wasteful number, since it uses less digits than its factorization.

409548079496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51193509943 (or 51193509939 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 409548079496 in words is "four hundred nine billion, five hundred forty-eight million, seventy-nine thousand, four hundred ninety-six".