4030121655047 has 8 divisors (see below), whose sum is σ = 4169130513600. Its totient is φ = 3891115406304.

The previous prime is 4030121654963. The next prime is 4030121655071. The reversal of 4030121655047 is 7405561210304.

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 4030121655047 - 2¹⁴ = 4030121638663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4030121655047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030121655097) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2798738 + ... + 3986624.

It is an arithmetic number, because the mean of its divisors is an integer number (521141314200).

Almost surely, 2^{4030121655047} is an apocalyptic number.

4030121655047 is a deficient number, since it is larger than the sum of its proper divisors (139008858553).

4030121655047 is a wasteful number, since it uses less digits than its factorization.

4030121655047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304905.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 4030121655047 in words is "four trillion, thirty billion, one hundred twenty-one million, six hundred fifty-five thousand, forty-seven".