404454451355 has 8 divisors (see below), whose sum is σ = 513895067712. Its totient is φ = 304530410368.

The previous prime is 404454451307. The next prime is 404454451361. The reversal of 404454451355 is 553154454404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404454451355 - 2¹² = 404454447259 is a prime.

It is a super-2 number, since 2×404454451355² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2379143747 + ... + 2379143916.

It is an arithmetic number, because the mean of its divisors is an integer number (64236883464).

Almost surely, 2^404454451355 is an apocalyptic number.

404454451355 is a deficient number, since it is larger than the sum of its proper divisors (109440616357).

404454451355 is a wasteful number, since it uses less digits than its factorization.

404454451355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758287685.

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 404454451355 in words is "four hundred four billion, four hundred fifty-four million, four hundred fifty-one thousand, three hundred fifty-five".