40400341244033 has 4 divisors (see below), whose sum is σ = 40400356374960. Its totient is φ = 40400326113108.

The previous prime is 40400341244023. The next prime is 40400341244041. The reversal of 40400341244033 is 33044214300404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40400341244033 - 2²² = 40400337049729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40400341244023) 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, 2372003 + ... + 9296616.

It is an arithmetic number, because the mean of its divisors is an integer number (10100089093740).

Almost surely, 2^{40400341244033} is an apocalyptic number.

It is an amenable number.

40400341244033 is a deficient number, since it is larger than the sum of its proper divisors (15130927).

40400341244033 is a wasteful number, since it uses less digits than its factorization.

40400341244033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15130926.

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

Adding to 40400341244033 its reverse (33044214300404), we get a palindrome (73444555544437).

The spelling of 40400341244033 in words is "forty trillion, four hundred billion, three hundred forty-one million, two hundred forty-four thousand, thirty-three".