4011261142 has 8 divisors (see below), whose sum is σ = 6876447696. Its totient is φ = 1719111912.

The previous prime is 4011261139. The next prime is 4011261167. The reversal of 4011261142 is 2411621104.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143259313 + ... + 143259340.

It is an arithmetic number, because the mean of its divisors is an integer number (859555962).

Almost surely, 2^4011261142 is an apocalyptic number.

4011261142 is a deficient number, since it is larger than the sum of its proper divisors (2865186554).

4011261142 is a wasteful number, since it uses less digits than its factorization.

4011261142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286518662.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 4011261142 is about 63334.5177766437. The cubic root of 4011261142 is about 1588.8893185970.

Adding to 4011261142 its reverse (2411621104), we get a palindrome (6422882246).

The spelling of 4011261142 in words is "four billion, eleven million, two hundred sixty-one thousand, one hundred forty-two".