404245540454 has 8 divisors (see below), whose sum is σ = 692992355088. Its totient is φ = 173248088760.

The previous prime is 404245540421. The next prime is 404245540487. The reversal of 404245540454 is 454045542404.

It is an interprime number because it is at equal distance from previous prime (404245540421) and next prime (404245540487).

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

It is a super-2 number, since 2×404245540454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14437340717 + ... + 14437340744.

It is an arithmetic number, because the mean of its divisors is an integer number (86624044386).

Almost surely, 2^404245540454 is an apocalyptic number.

404245540454 is a deficient number, since it is larger than the sum of its proper divisors (288746814634).

404245540454 is a wasteful number, since it uses less digits than its factorization.

404245540454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28874681470.

The product of its (nonzero) digits is 1024000, while the sum is 41.

The spelling of 404245540454 in words is "four hundred four billion, two hundred forty-five million, five hundred forty thousand, four hundred fifty-four".