2141477444 has 6 divisors (see below), whose sum is σ = 3747585534. Its totient is φ = 1070738720.

The previous prime is 2141477417. The next prime is 2141477467. The reversal of 2141477444 is 4447741412.

It can be written as a sum of positive squares in only one way, i.e., 2061160000 + 80317444 = 45400^2 + 8962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2141477398 and 2141477407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267684677 + ... + 267684684.

It is an arithmetic number, because the mean of its divisors is an integer number (624597589).

Almost surely, 2^2141477444 is an apocalyptic number.

It is an amenable number.

2141477444 is a deficient number, since it is larger than the sum of its proper divisors (1606108090).

2141477444 is a wasteful number, since it uses less digits than its factorization.

2141477444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535369365 (or 535369363 counting only the distinct ones).

The product of its digits is 100352, while the sum is 38.

The square root of 2141477444 is about 46276.1001381923. The cubic root of 2141477444 is about 1288.9552352435.

The spelling of 2141477444 in words is "two billion, one hundred forty-one million, four hundred seventy-seven thousand, four hundred forty-four".