4034120155 has 16 divisors (see below), whose sum is σ = 5221127520. Its totient is φ = 2974583808.

The previous prime is 4034120149. The next prime is 4034120201. The reversal of 4034120155 is 5510214304.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4034120155 - 2¹⁷ = 4033989083 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2365 + ... + 89854.

It is an arithmetic number, because the mean of its divisors is an integer number (326320470).

Almost surely, 2^4034120155 is an apocalyptic number.

4034120155 is a deficient number, since it is larger than the sum of its proper divisors (1187007365).

4034120155 is a wasteful number, since it uses less digits than its factorization.

4034120155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92910.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4034120155 is about 63514.7239228826. The cubic root of 4034120155 is about 1591.9018097389.

Adding to 4034120155 its reverse (5510214304), we get a palindrome (9544334459).

The spelling of 4034120155 in words is "four billion, thirty-four million, one hundred twenty thousand, one hundred fifty-five".