4000154401 has 2 divisors, whose sum is σ = 4000154402. Its totient is φ = 4000154400.

The previous prime is 4000154377. The next prime is 4000154423. The reversal of 4000154401 is 1044510004.

4000154401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3041632801 + 958521600 = 55151^2 + 30960^2 .

It is a cyclic number.

It is not a de Polignac number, because 4000154401 - 2¹⁵ = 4000121633 is a prime.

It is not a weakly prime, because it can be changed into another prime (4000154441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000077200 + 2000077201.

It is an arithmetic number, because the mean of its divisors is an integer number (2000077201).

Almost surely, 2^4000154401 is an apocalyptic number.

It is an amenable number.

4000154401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000154401 is an equidigital number, since it uses as much as digits as its factorization.

4000154401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4000154401 is about 63246.7738386710. The cubic root of 4000154401 is about 1587.4214763979.

Adding to 4000154401 its reverse (1044510004), we get a palindrome (5044664405).

The spelling of 4000154401 in words is "four billion, one hundred fifty-four thousand, four hundred one".