43126776145 has 16 divisors (see below), whose sum is σ = 55042122240. Its totient is φ = 32326297344.

The previous prime is 43126776131. The next prime is 43126776157. The reversal of 43126776145 is 54167762134.

It is a cyclic number.

It is not a de Polignac number, because 43126776145 - 2⁹ = 43126775633 is a prime.

It is a super-2 number, since 2×43126776145² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43126776095 and 43126776104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118655 + ... + 1156564.

It is an arithmetic number, because the mean of its divisors is an integer number (3440132640).

Almost surely, 2^43126776145 is an apocalyptic number.

It is an amenable number.

43126776145 is a deficient number, since it is larger than the sum of its proper divisors (11915346095).

43126776145 is a wasteful number, since it uses less digits than its factorization.

43126776145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275464.

The product of its digits is 846720, while the sum is 46.

The spelling of 43126776145 in words is "forty-three billion, one hundred twenty-six million, seven hundred seventy-six thousand, one hundred forty-five".