4001551041 has 16 divisors (see below), whose sum is σ = 5445918720. Its totient is φ = 2612777040.

The previous prime is 4001551033. The next prime is 4001551091. The reversal of 4001551041 is 1401551004.

It is not a de Polignac number, because 4001551041 - 2³ = 4001551033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4001550999 and 4001551017.

It is not an unprimeable number, because it can be changed into a prime (4001551091) 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, 6256 + ... + 89678.

It is an arithmetic number, because the mean of its divisors is an integer number (340369920).

Almost surely, 2^4001551041 is an apocalyptic number.

It is an amenable number.

4001551041 is a deficient number, since it is larger than the sum of its proper divisors (1444367679).

4001551041 is a wasteful number, since it uses less digits than its factorization.

4001551041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83756.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 4001551041 is about 63257.8140706743. The cubic root of 4001551041 is about 1587.6062024637.

It can be divided in two parts, 400 and 1551041, that added together give a triangular number (1551441 = T₁₇₆₁).

The spelling of 4001551041 in words is "four billion, one million, five hundred fifty-one thousand, forty-one".