4050258981 has 16 divisors (see below), whose sum is σ = 5558697984. Its totient is φ = 2621901744.

The previous prime is 4050258941. The next prime is 4050259019. The reversal of 4050258981 is 1898520504.

It is a happy number.

It is not a de Polignac number, because 4050258981 - 2¹⁰ = 4050257957 is a prime.

It is a super-2 number, since 2×4050258981² = 32809195626342316722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050258911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95185 + ... + 130998.

It is an arithmetic number, because the mean of its divisors is an integer number (347418624).

Almost surely, 2^4050258981 is an apocalyptic number.

It is an amenable number.

4050258981 is a deficient number, since it is larger than the sum of its proper divisors (1508439003).

4050258981 is a wasteful number, since it uses less digits than its factorization.

4050258981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226360.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 4050258981 is about 63641.6450211652. The cubic root of 4050258981 is about 1594.0218293928.

The spelling of 4050258981 in words is "four billion, fifty million, two hundred fifty-eight thousand, nine hundred eighty-one".