40040212113403 has 4 divisors (see below), whose sum is σ = 40040226823680. Its totient is φ = 40040197403128.

The previous prime is 40040212113389. The next prime is 40040212113437. The reversal of 40040212113403 is 30431121204004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40040212113403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40040212110403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946500 + ... + 9158017.

It is an arithmetic number, because the mean of its divisors is an integer number (10010056705920).

Almost surely, 2^{40040212113403} is an apocalyptic number.

40040212113403 is a deficient number, since it is larger than the sum of its proper divisors (14710277).

40040212113403 is a wasteful number, since it uses less digits than its factorization.

40040212113403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14710276.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40040212113403 its reverse (30431121204004), we get a palindrome (70471333317407).

The spelling of 40040212113403 in words is "forty trillion, forty billion, two hundred twelve million, one hundred thirteen thousand, four hundred three".