4120155402 has 32 divisors (see below), whose sum is σ = 8991834624. Its totient is φ = 1248198000.

The previous prime is 4120155331. The next prime is 4120155421. The reversal of 4120155402 is 2045510214.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367443 + ... + 378489.

It is an arithmetic number, because the mean of its divisors is an integer number (280994832).

Almost surely, 2^4120155402 is an apocalyptic number.

4120155402 is an abundant number, since it is smaller than the sum of its proper divisors (4871679222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4120155402 is a wasteful number, since it uses less digits than its factorization.

4120155402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16714.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4120155402 is about 64188.4366689204. The cubic root of 4120155402 is about 1603.1390719997.

Adding to 4120155402 its reverse (2045510214), we get a palindrome (6165665616).

The spelling of 4120155402 in words is "four billion, one hundred twenty million, one hundred fifty-five thousand, four hundred two".