40864161034 has 4 divisors (see below), whose sum is σ = 61296241554. Its totient is φ = 20432080516.

The previous prime is 40864161011. The next prime is 40864161047. The reversal of 40864161034 is 43016146804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25563213225 + 15300947809 = 159885^2 + 123697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40864160984 and 40864161002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10216040257 + ... + 10216040260.

Almost surely, 2^40864161034 is an apocalyptic number.

40864161034 is a deficient number, since it is larger than the sum of its proper divisors (20432080520).

40864161034 is a wasteful number, since it uses less digits than its factorization.

40864161034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20432080519.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 40864161034 in words is "forty billion, eight hundred sixty-four million, one hundred sixty-one thousand, thirty-four".