43123248000 has 768 divisors, whose sum is σ = 178723584000. Its totient is φ = 9760665600.

The previous prime is 43123247987. The next prime is 43123248023. The reversal of 43123248000 is 84232134.

It is a super-2 number, since 2×43123248000² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 180431881 + ... + 180432119.

It is an arithmetic number, because the mean of its divisors is an integer number (232713000).

Almost surely, 2^43123248000 is an apocalyptic number.

43123248000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43123248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89361792000).

43123248000 is an abundant number, since it is smaller than the sum of its proper divisors (135600336000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43123248000 is a wasteful number, since it uses less digits than its factorization.

43123248000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 43123248000 in words is "forty-three billion, one hundred twenty-three million, two hundred forty-eight thousand".