43048618919 has 8 divisors (see below), whose sum is σ = 44216892720. Its totient is φ = 41880597696.

The previous prime is 43048618901. The next prime is 43048618969. The reversal of 43048618919 is 91981684034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43048618919 is a prime.

It is a super-2 number, since 2×43048618919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43048618969) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 312212 + ... + 428454.

It is an arithmetic number, because the mean of its divisors is an integer number (5527111590).

Almost surely, 2^43048618919 is an apocalyptic number.

43048618919 is a deficient number, since it is larger than the sum of its proper divisors (1168273801).

43048618919 is a wasteful number, since it uses less digits than its factorization.

43048618919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126289.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 43048618919 in words is "forty-three billion, forty-eight million, six hundred eighteen thousand, nine hundred nineteen".