40435131213422 has 8 divisors (see below), whose sum is σ = 66166578349272. Its totient is φ = 18379605097000.

The previous prime is 40435131213353. The next prime is 40435131213427. The reversal of 40435131213422 is 22431213153404.

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

It is a super-2 number, since 2×40435131213422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40435131213427) 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, 918980254829 + ... + 918980254872.

It is an arithmetic number, because the mean of its divisors is an integer number (8270822293659).

Almost surely, 2^{40435131213422} is an apocalyptic number.

40435131213422 is a deficient number, since it is larger than the sum of its proper divisors (25731447135850).

40435131213422 is a wasteful number, since it uses less digits than its factorization.

40435131213422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837960509714.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 40435131213422 its reverse (22431213153404), we get a palindrome (62866344366826).

The spelling of 40435131213422 in words is "forty trillion, four hundred thirty-five billion, one hundred thirty-one million, two hundred thirteen thousand, four hundred twenty-two".