40434040423122 has 64 divisors (see below), whose sum is σ = 86179210896384. Its totient is φ = 12603104317440.

The previous prime is 40434040423093. The next prime is 40434040423123. The reversal of 40434040423122 is 22132404043404.

It is not an unprimeable number, because it can be changed into a prime (40434040423123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163106847 + ... + 163354557.

It is an arithmetic number, because the mean of its divisors is an integer number (1346550170256).

Almost surely, 2^{40434040423122} is an apocalyptic number.

40434040423122 is an abundant number, since it is smaller than the sum of its proper divisors (45745170473262).

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

40434040423122 is a wasteful number, since it uses less digits than its factorization.

40434040423122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258083.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 40434040423122 its reverse (22132404043404), we get a palindrome (62566444466526).

The spelling of 40434040423122 in words is "forty trillion, four hundred thirty-four billion, forty million, four hundred twenty-three thousand, one hundred twenty-two".