40234303340 has 96 divisors (see below), whose sum is σ = 106038955008. Its totient is φ = 12457440000.

The previous prime is 40234303313. The next prime is 40234303357. The reversal of 40234303340 is 4330343204.

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, 146030 + ... + 319050.

It is an arithmetic number, because the mean of its divisors is an integer number (1104572448).

Almost surely, 2^40234303340 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 40234303340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53019477504).

40234303340 is an abundant number, since it is smaller than the sum of its proper divisors (65804651668).

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

40234303340 is a wasteful number, since it uses less digits than its factorization.

40234303340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173199 (or 173197 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 40234303340 its reverse (4330343204), we get a palindrome (44564646544).

The spelling of 40234303340 in words is "forty billion, two hundred thirty-four million, three hundred three thousand, three hundred forty".