2142514044 has 96 divisors (see below), whose sum is σ = 6200705280. Its totient is φ = 634132800.

The previous prime is 2142513979. The next prime is 2142514069. The reversal of 2142514044 is 4404152412.

2142514044 is a `hidden beast` number, since 2 + 1 + 4 + 251 + 404 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2142513999 and 2142514017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30114 + ... + 72054.

It is an arithmetic number, because the mean of its divisors is an integer number (64590680).

Almost surely, 2^2142514044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2142514044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3100352640).

2142514044 is an abundant number, since it is smaller than the sum of its proper divisors (4058191236).

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

2142514044 is a wasteful number, since it uses less digits than its factorization.

2142514044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42008 (or 42000 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2142514044 is about 46287.2989490638. The cubic root of 2142514044 is about 1289.1631782021.

Adding to 2142514044 its reverse (4404152412), we get a palindrome (6546666456).

The spelling of 2142514044 in words is "two billion, one hundred forty-two million, five hundred fourteen thousand, forty-four".