4435427621057 has 16 divisors (see below), whose sum is σ = 4943600006400. Its totient is φ = 3954737053440.

The previous prime is 4435427621021. The next prime is 4435427621059. The reversal of 4435427621057 is 7501267245344.

It is a cyclic number.

It is not a de Polignac number, because 4435427621057 - 2⁸ = 4435427620801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4435427620996 and 4435427621014.

It is not an unprimeable number, because it can be changed into a prime (4435427621059) 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, 26813432 + ... + 26978342.

It is an arithmetic number, because the mean of its divisors is an integer number (308975000400).

Almost surely, 2^{4435427621057} is an apocalyptic number.

It is an amenable number.

4435427621057 is a deficient number, since it is larger than the sum of its proper divisors (508172385343).

4435427621057 is a wasteful number, since it uses less digits than its factorization.

4435427621057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248216.

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 4435427621057 in words is "four trillion, four hundred thirty-five billion, four hundred twenty-seven million, six hundred twenty-one thousand, fifty-seven".