4293444414621 has 32 divisors (see below), whose sum is σ = 5890323149568. Its totient is φ = 2779724113920.

The previous prime is 4293444414607. The next prime is 4293444414643. The reversal of 4293444414621 is 1264144443924.

It is not a de Polignac number, because 4293444414621 - 2⁹ = 4293444414109 is a prime.

It is a super-2 number, since 2×4293444414621² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4293444414691) 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, 218141901 + ... + 218161581.

It is an arithmetic number, because the mean of its divisors is an integer number (184072598424).

Almost surely, 2^{4293444414621} is an apocalyptic number.

It is an amenable number.

4293444414621 is a deficient number, since it is larger than the sum of its proper divisors (1596878734947).

4293444414621 is a wasteful number, since it uses less digits than its factorization.

4293444414621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23301.

The product of its digits is 2654208, while the sum is 48.

The spelling of 4293444414621 in words is "four trillion, two hundred ninety-three billion, four hundred forty-four million, four hundred fourteen thousand, six hundred twenty-one".