43145081370450 has 72 divisors (see below), whose sum is σ = 117041854520448. Its totient is φ = 11393652543840.

The previous prime is 43145081370421. The next prime is 43145081370467. The reversal of 43145081370450 is 5407318054134.

43145081370450 is a `hidden beast` number, since 4 + 3 + 1 + 4 + 50 + 81 + 3 + 70 + 450 = 666.

It is a super-2 number, since 2×43145081370450² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 43145081370396 and 43145081370405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 465380634 + ... + 465473333.

It is an arithmetic number, because the mean of its divisors is an integer number (1625581312784).

Almost surely, 2^{43145081370450} is an apocalyptic number.

43145081370450 is an abundant number, since it is smaller than the sum of its proper divisors (73896773149998).

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

43145081370450 is a wasteful number, since it uses less digits than its factorization.

43145081370450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930854088 (or 930854080 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 43145081370450 in words is "forty-three trillion, one hundred forty-five billion, eighty-one million, three hundred seventy thousand, four hundred fifty".