49024970399 has 4 divisors (see below), whose sum is σ = 49318533264. Its totient is φ = 48731407536.

The previous prime is 49024970389. The next prime is 49024970453. The reversal of 49024970399 is 99307942094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49024970399 - 2¹² = 49024966303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49024970389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146781182 + ... + 146781515.

It is an arithmetic number, because the mean of its divisors is an integer number (12329633316).

Almost surely, 2^49024970399 is an apocalyptic number.

49024970399 is a deficient number, since it is larger than the sum of its proper divisors (293562865).

49024970399 is a wasteful number, since it uses less digits than its factorization.

49024970399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293562864.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 49024970399 in words is "forty-nine billion, twenty-four million, nine hundred seventy thousand, three hundred ninety-nine".