40034044422 has 48 divisors (see below), whose sum is σ = 90548919552. Its totient is φ = 13256281800.

The previous prime is 40034044361. The next prime is 40034044423. The reversal of 40034044422 is 22444043004.

It is a happy number.

It is a super-3 number, since 3×40034044422³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034044423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199378 + ... + 346149.

It is an arithmetic number, because the mean of its divisors is an integer number (1886435824).

Almost surely, 2^40034044422 is an apocalyptic number.

40034044422 is an abundant number, since it is smaller than the sum of its proper divisors (50514875130).

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

40034044422 is a wasteful number, since it uses less digits than its factorization.

40034044422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545695 (or 545683 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 40034044422 its reverse (22444043004), we get a palindrome (62478087426).

The spelling of 40034044422 in words is "forty billion, thirty-four million, forty-four thousand, four hundred twenty-two".