43142056446450 has 48 divisors (see below), whose sum is σ = 115222476914496. Its totient is φ = 10619583124800.

The previous prime is 43142056446397. The next prime is 43142056446469. The reversal of 43142056446450 is 5464465024134.

It is a super-2 number, since 2×43142056446450² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43142056446450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11062063806 + ... + 11062067705.

It is an arithmetic number, because the mean of its divisors is an integer number (2400468269052).

Almost surely, 2^{43142056446450} is an apocalyptic number.

43142056446450 is an abundant number, since it is smaller than the sum of its proper divisors (72080420468046).

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

43142056446450 is a wasteful number, since it uses less digits than its factorization.

43142056446450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22124131539 (or 22124131534 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 43142056446450 in words is "forty-three trillion, one hundred forty-two billion, fifty-six million, four hundred forty-six thousand, four hundred fifty".