409697414426 has 32 divisors (see below), whose sum is σ = 643525986816. Its totient is φ = 195252750000.

The previous prime is 409697414393. The next prime is 409697414443. The reversal of 409697414426 is 624414796904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15593801 + ... + 15620051.

It is an arithmetic number, because the mean of its divisors is an integer number (20110187088).

Almost surely, 2^409697414426 is an apocalyptic number.

409697414426 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

409697414426 is a deficient number, since it is larger than the sum of its proper divisors (233828572390).

409697414426 is a wasteful number, since it uses less digits than its factorization.

409697414426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27458.

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 409697414426 in words is "four hundred nine billion, six hundred ninety-seven million, four hundred fourteen thousand, four hundred twenty-six".