4221370431047 has 32 divisors (see below), whose sum is σ = 5507236790784. Its totient is φ = 3140090928000.

The previous prime is 4221370430999. The next prime is 4221370431049. The reversal of 4221370431047 is 7401340731224.

It is a cyclic number.

It is not a de Polignac number, because 4221370431047 - 2¹² = 4221370426951 is a prime.

It is a super-2 number, since 2×4221370431047² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4221370431047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221370431049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13827329 + ... + 14129322.

It is an arithmetic number, because the mean of its divisors is an integer number (172101149712).

Almost surely, 2^{4221370431047} is an apocalyptic number.

4221370431047 is a deficient number, since it is larger than the sum of its proper divisors (1285866359737).

4221370431047 is a wasteful number, since it uses less digits than its factorization.

4221370431047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27956759.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 4221370431047 in words is "four trillion, two hundred twenty-one billion, three hundred seventy million, four hundred thirty-one thousand, forty-seven".