5210040445 has 24 divisors (see below), whose sum is σ = 6613087104. Its totient is φ = 3939889248.

The previous prime is 5210040427. The next prime is 5210040457. The reversal of 5210040445 is 5440400125.

It is a happy number.

It is not a de Polignac number, because 5210040445 - 2¹⁷ = 5209909373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 876072 + ... + 881998.

It is an arithmetic number, because the mean of its divisors is an integer number (275545296).

Almost surely, 2^5210040445 is an apocalyptic number.

It is an amenable number.

5210040445 is a deficient number, since it is larger than the sum of its proper divisors (1403046659).

5210040445 is a wasteful number, since it uses less digits than its factorization.

5210040445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457 (or 6438 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5210040445 is about 72180.6098962872. The cubic root of 5210040445 is about 1733.5925484086.

The spelling of 5210040445 in words is "five billion, two hundred ten million, forty thousand, four hundred forty-five".