40043364242 has 8 divisors (see below), whose sum is σ = 68645767296. Its totient is φ = 17161441812.

The previous prime is 40043364233. The next prime is 40043364259. The reversal of 40043364242 is 24246334004.

40043364242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40043364199 and 40043364208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430120138 + ... + 1430120165.

It is an arithmetic number, because the mean of its divisors is an integer number (8580720912).

Almost surely, 2^40043364242 is an apocalyptic number.

40043364242 is a deficient number, since it is larger than the sum of its proper divisors (28602403054).

40043364242 is a wasteful number, since it uses less digits than its factorization.

40043364242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860240312.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 40043364242 its reverse (24246334004), we get a palindrome (64289698246).

The spelling of 40043364242 in words is "forty billion, forty-three million, three hundred sixty-four thousand, two hundred forty-two".