4470047154121 has 4 divisors (see below), whose sum is σ = 4509605093652. Its totient is φ = 4430489214592.

The previous prime is 4470047154113. The next prime is 4470047154163. The reversal of 4470047154121 is 1214517400744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 584559639225 + 3885487514896 = 764565^2 + 1971164^2 .

It is a cyclic number.

It is not a de Polignac number, because 4470047154121 - 2³ = 4470047154113 is a prime.

It is a super-2 number, since 2×4470047154121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4470047154821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19778969596 + ... + 19778969821.

It is an arithmetic number, because the mean of its divisors is an integer number (1127401273413).

Almost surely, 2^{4470047154121} is an apocalyptic number.

It is an amenable number.

4470047154121 is a deficient number, since it is larger than the sum of its proper divisors (39557939531).

4470047154121 is a wasteful number, since it uses less digits than its factorization.

4470047154121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39557939530.

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 4470047154121 in words is "four trillion, four hundred seventy billion, forty-seven million, one hundred fifty-four thousand, one hundred twenty-one".