40422434303312 has 160 divisors (see below), whose sum is σ = 83989041035904. Its totient is φ = 18780143616000.

The previous prime is 40422434303309. The next prime is 40422434303341. The reversal of 40422434303312 is 21330343422404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8002855187 + ... + 8002860237.

Almost surely, 2^{40422434303312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40422434303312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41994520517952).

40422434303312 is an abundant number, since it is smaller than the sum of its proper divisors (43566606732592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40422434303312 is a wasteful number, since it uses less digits than its factorization.

40422434303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397 (or 6391 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 40422434303312 its reverse (21330343422404), we get a palindrome (61752777725716).

The spelling of 40422434303312 in words is "forty trillion, four hundred twenty-two billion, four hundred thirty-four million, three hundred three thousand, three hundred twelve".