40334020344 has 96 divisors (see below), whose sum is σ = 121751370000. Its totient is φ = 11987813376.

The previous prime is 40334020283. The next prime is 40334020367. The reversal of 40334020344 is 44302043304.

It is a super-2 number, since 2×40334020344² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 843919 + ... + 890430.

Almost surely, 2^40334020344 is an apocalyptic number.

It is an amenable number.

40334020344 is an abundant number, since it is smaller than the sum of its proper divisors (81417349656).

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

40334020344 is a wasteful number, since it uses less digits than its factorization.

40334020344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734397 (or 1734390 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 40334020344 its reverse (44302043304), we get a palindrome (84636063648).

The spelling of 40334020344 in words is "forty billion, three hundred thirty-four million, twenty thousand, three hundred forty-four".