2911444142 has 4 divisors (see below), whose sum is σ = 4367166216. Its totient is φ = 1455722070.

The previous prime is 2911444111. The next prime is 2911444147. The reversal of 2911444142 is 2414441192.

2911444142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2911444142² = 16953013983972232328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2911444099 and 2911444108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2911444147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727861034 + ... + 727861037.

It is an arithmetic number, because the mean of its divisors is an integer number (1091791554).

Almost surely, 2^2911444142 is an apocalyptic number.

2911444142 is a deficient number, since it is larger than the sum of its proper divisors (1455722074).

2911444142 is a wasteful number, since it uses less digits than its factorization.

2911444142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455722073.

The product of its digits is 9216, while the sum is 32.

The square root of 2911444142 is about 53957.7996400891. The cubic root of 2911444142 is about 1427.9165287278.

The spelling of 2911444142 in words is "two billion, nine hundred eleven million, four hundred forty-four thousand, one hundred forty-two".