4011542155 has 8 divisors (see below), whose sum is σ = 4817364912. Its totient is φ = 3206890848.

The previous prime is 4011542107. The next prime is 4011542159. The reversal of 4011542155 is 5512451104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4011542155 - 2⁹ = 4011541643 is a prime.

It is a super-2 number, since 2×4011542155² = 32184940922684088050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4011542159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285309 + ... + 299038.

It is an arithmetic number, because the mean of its divisors is an integer number (602170614).

Almost surely, 2^4011542155 is an apocalyptic number.

4011542155 is a deficient number, since it is larger than the sum of its proper divisors (805822757).

4011542155 is a wasteful number, since it uses less digits than its factorization.

4011542155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585725.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 4011542155 is about 63336.7362199853. The cubic root of 4011542155 is about 1588.9264214858.

Adding to 4011542155 its reverse (5512451104), we get a palindrome (9523993259).

The spelling of 4011542155 in words is "four billion, eleven million, five hundred forty-two thousand, one hundred fifty-five".