43115248028644 has 12 divisors (see below), whose sum is σ = 82310928054768. Its totient is φ = 19597840013000.

The previous prime is 43115248028641. The next prime is 43115248028707. The reversal of 43115248028644 is 44682084251134.

It is a super-4 number, since 4×43115248028644⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 43115248028591 and 43115248028600.

It is not an unprimeable number, because it can be changed into a prime (43115248028641) 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, 489946000282 + ... + 489946000369.

It is an arithmetic number, because the mean of its divisors is an integer number (6859244004564).

Almost surely, 2^{43115248028644} is an apocalyptic number.

43115248028644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43115248028644 is a deficient number, since it is larger than the sum of its proper divisors (39195680026124).

43115248028644 is a wasteful number, since it uses less digits than its factorization.

43115248028644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979892000666 (or 979892000664 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 52.

The spelling of 43115248028644 in words is "forty-three trillion, one hundred fifteen billion, two hundred forty-eight million, twenty-eight thousand, six hundred forty-four".