334440478047 has 16 divisors (see below), whose sum is σ = 489283024608. Its totient is φ = 201926325120.

The previous prime is 334440478039. The next prime is 334440478063. The reversal of 334440478047 is 740874044433.

It is not a de Polignac number, because 334440478047 - 2³ = 334440478039 is a prime.

It is a super-2 number, since 2×334440478047² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334440477987 and 334440478005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334440478447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80897904 + ... + 80902037.

It is an arithmetic number, because the mean of its divisors is an integer number (30580189038).

Almost surely, 2^334440478047 is an apocalyptic number.

334440478047 is a deficient number, since it is larger than the sum of its proper divisors (154842546561).

334440478047 is a wasteful number, since it uses less digits than its factorization.

334440478047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161800010.

The product of its (nonzero) digits is 3612672, while the sum is 48.

The spelling of 334440478047 in words is "three hundred thirty-four billion, four hundred forty million, four hundred seventy-eight thousand, forty-seven".