4994041972 has 6 divisors (see below), whose sum is σ = 8739573458. Its totient is φ = 2497020984.

The previous prime is 4994041963. The next prime is 4994041979. The reversal of 4994041972 is 2791404994.

It can be written as a sum of positive squares in only one way, i.e., 4968276196 + 25765776 = 70486^2 + 5076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994041979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624255243 + ... + 624255250.

Almost surely, 2^4994041972 is an apocalyptic number.

It is an amenable number.

4994041972 is a deficient number, since it is larger than the sum of its proper divisors (3745531486).

4994041972 is a wasteful number, since it uses less digits than its factorization.

4994041972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248510497 (or 1248510495 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 4994041972 is about 70668.5359406858. The cubic root of 4994041972 is about 1709.2964710782.

The spelling of 4994041972 in words is "four billion, nine hundred ninety-four million, forty-one thousand, nine hundred seventy-two".