4020801458 has 16 divisors (see below), whose sum is σ = 6178366464. Its totient is φ = 1961865360.

The previous prime is 4020801437. The next prime is 4020801481. The reversal of 4020801458 is 8541080204.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114260 + ... + 145247.

It is an arithmetic number, because the mean of its divisors is an integer number (386147904).

Almost surely, 2^4020801458 is an apocalyptic number.

4020801458 is a deficient number, since it is larger than the sum of its proper divisors (2157565006).

4020801458 is a wasteful number, since it uses less digits than its factorization.

4020801458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259697.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 4020801458 is about 63409.7899223771. The cubic root of 4020801458 is about 1590.1479838004.

The spelling of 4020801458 in words is "four billion, twenty million, eight hundred one thousand, four hundred fifty-eight".