47994744423 has 16 divisors (see below), whose sum is σ = 67187710080. Its totient is φ = 30432073056.

The previous prime is 47994744383. The next prime is 47994744463. The reversal of 47994744423 is 32444749974.

It is an interprime number because it is at equal distance from previous prime (47994744383) and next prime (47994744463).

It is not a de Polignac number, because 47994744423 - 2⁶ = 47994744359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47994744463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4111065 + ... + 4122722.

It is an arithmetic number, because the mean of its divisors is an integer number (4199231880).

Almost surely, 2^47994744423 is an apocalyptic number.

47994744423 is a deficient number, since it is larger than the sum of its proper divisors (19192965657).

47994744423 is a wasteful number, since it uses less digits than its factorization.

47994744423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8233886.

The product of its digits is 24385536, while the sum is 57.

The spelling of 47994744423 in words is "forty-seven billion, nine hundred ninety-four million, seven hundred forty-four thousand, four hundred twenty-three".