4054401266 has 4 divisors (see below), whose sum is σ = 6081601902. Its totient is φ = 2027200632.

The previous prime is 4054401259. The next prime is 4054401277. The reversal of 4054401266 is 6621044504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3984260641 + 70140625 = 63121^2 + 8375^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013600315 + ... + 1013600318.

Almost surely, 2^4054401266 is an apocalyptic number.

4054401266 is a deficient number, since it is larger than the sum of its proper divisors (2027200636).

4054401266 is a wasteful number, since it uses less digits than its factorization.

4054401266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027200635.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4054401266 is about 63674.1805286884. The cubic root of 4054401266 is about 1594.5650574555.

The spelling of 4054401266 in words is "four billion, fifty-four million, four hundred one thousand, two hundred sixty-six".