43918682954 has 16 divisors (see below), whose sum is σ = 66130865736. Its totient is φ = 21875097600.

The previous prime is 43918682939. The next prime is 43918682993. The reversal of 43918682954 is 45928681934.

It is a happy number.

43918682954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36037327225 + 7881355729 = 189835^2 + 88777^2 .

It is a super-2 number, since 2×43918682954² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43918682893 and 43918682902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4250114 + ... + 4260434.

Almost surely, 2^43918682954 is an apocalyptic number.

43918682954 is a deficient number, since it is larger than the sum of its proper divisors (22212182782).

43918682954 is a wasteful number, since it uses less digits than its factorization.

43918682954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18281.

The product of its digits is 14929920, while the sum is 59.

The spelling of 43918682954 in words is "forty-three billion, nine hundred eighteen million, six hundred eighty-two thousand, nine hundred fifty-four".