4057244156345 has 16 divisors (see below), whose sum is σ = 5047531276032. Its totient is φ = 3128477408640.

The previous prime is 4057244156327. The next prime is 4057244156369. The reversal of 4057244156345 is 5436514427504.

It is not a de Polignac number, because 4057244156345 - 2³⁰ = 4056170414521 is a prime.

It is a super-2 number, since 2×4057244156345² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4057244156293 and 4057244156302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119208497 + ... + 119242526.

It is an arithmetic number, because the mean of its divisors is an integer number (315470704752).

Almost surely, 2^{4057244156345} is an apocalyptic number.

It is an amenable number.

4057244156345 is a deficient number, since it is larger than the sum of its proper divisors (990287119687).

4057244156345 is a wasteful number, since it uses less digits than its factorization.

4057244156345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238451152.

The product of its (nonzero) digits is 8064000, while the sum is 50.

The spelling of 4057244156345 in words is "four trillion, fifty-seven billion, two hundred forty-four million, one hundred fifty-six thousand, three hundred forty-five".