4057714981 has 4 divisors (see below), whose sum is σ = 4060279872. Its totient is φ = 4055150092.

The previous prime is 4057714963. The next prime is 4057715017. The reversal of 4057714981 is 1894177504.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4057714981 - 2⁵ = 4057714949 is a prime.

It is a super-2 number, since 2×4057714981² = 32930101734063660722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057714931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280071 + ... + 1283236.

It is an arithmetic number, because the mean of its divisors is an integer number (1015069968).

Almost surely, 2^4057714981 is an apocalyptic number.

It is an amenable number.

4057714981 is a deficient number, since it is larger than the sum of its proper divisors (2564891).

4057714981 is a wasteful number, since it uses less digits than its factorization.

4057714981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564890.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 4057714981 is about 63700.1960829007. The cubic root of 4057714981 is about 1594.9993587587. Note that the first 3 decimals are identical.

The spelling of 4057714981 in words is "four billion, fifty-seven million, seven hundred fourteen thousand, nine hundred eighty-one".