404561154301616 has 60 divisors (see below), whose sum is σ = 890898747080832. Its totient is φ = 176893136260992.

The previous prime is 404561154301543. The next prime is 404561154301649. The reversal of 404561154301616 is 616103451165404.

It is a happy number.

It is a super-2 number, since 2×404561154301616² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2693838416 + ... + 2693988591.

Almost surely, 2^{404561154301616} is an apocalyptic number.

It is an amenable number.

404561154301616 is an abundant number, since it is smaller than the sum of its proper divisors (486337592779216).

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

404561154301616 is a wasteful number, since it uses less digits than its factorization.

404561154301616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387827066 (or 5387827041 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 404561154301616 in words is "four hundred four trillion, five hundred sixty-one billion, one hundred fifty-four million, three hundred one thousand, six hundred sixteen".