4076390457 has 6 divisors (see below), whose sum is σ = 5888119562. Its totient is φ = 2717593632.

The previous prime is 4076390443. The next prime is 4076390467. The reversal of 4076390457 is 7540936704.

4076390457 is a `hidden beast` number, since 4 + 0 + 7 + 639 + 0 + 4 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2320445241 + 1755945216 = 48171^2 + 41904^2 .

It is not a de Polignac number, because 4076390457 - 2¹⁰ = 4076389433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4076390467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226466128 + ... + 226466145.

Almost surely, 2^4076390457 is an apocalyptic number.

It is an amenable number.

4076390457 is a deficient number, since it is larger than the sum of its proper divisors (1811729105).

4076390457 is a wasteful number, since it uses less digits than its factorization.

4076390457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452932279 (or 452932276 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 4076390457 is about 63846.6166448936. The cubic root of 4076390457 is about 1597.4425885456.

The spelling of 4076390457 in words is "four billion, seventy-six million, three hundred ninety thousand, four hundred fifty-seven".