4036157457 has 4 divisors (see below), whose sum is σ = 5381543280. Its totient is φ = 2690771636.

The previous prime is 4036157453. The next prime is 4036157483. The reversal of 4036157457 is 7547516304.

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 4036157457 - 2² = 4036157453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4036157453) 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, 672692907 + ... + 672692912.

It is an arithmetic number, because the mean of its divisors is an integer number (1345385820).

Almost surely, 2^4036157457 is an apocalyptic number.

It is an amenable number.

4036157457 is a deficient number, since it is larger than the sum of its proper divisors (1345385823).

4036157457 is a wasteful number, since it uses less digits than its factorization.

4036157457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345385822.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 4036157457 is about 63530.7599277704. The cubic root of 4036157457 is about 1592.1697441594.

The spelling of 4036157457 in words is "four billion, thirty-six million, one hundred fifty-seven thousand, four hundred fifty-seven".