4212702644 has 6 divisors (see below), whose sum is σ = 7372229634. Its totient is φ = 2106351320.

The previous prime is 4212702631. The next prime is 4212702679. The reversal of 4212702644 is 4462072124.

It can be written as a sum of positive squares in only one way, i.e., 4180915600 + 31787044 = 64660^2 + 5638^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4212702644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526587827 + ... + 526587834.

It is an arithmetic number, because the mean of its divisors is an integer number (1228704939).

Almost surely, 2^4212702644 is an apocalyptic number.

It is an amenable number.

4212702644 is a deficient number, since it is larger than the sum of its proper divisors (3159526990).

4212702644 is a wasteful number, since it uses less digits than its factorization.

4212702644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053175665 (or 1053175663 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 4212702644 is about 64905.3360210083. The cubic root of 4212702644 is about 1615.0535811507.

Adding to 4212702644 its reverse (4462072124), we get a palindrome (8674774768).

The spelling of 4212702644 in words is "four billion, two hundred twelve million, seven hundred two thousand, six hundred forty-four".