40012341330 has 128 divisors (see below), whose sum is σ = 104292292608. Its totient is φ = 9766121472.

The previous prime is 40012341311. The next prime is 40012341353. The reversal of 40012341330 is 3314321004.

It is a junction number, because it is equal to n+sod(n) for n = 40012341297 and 40012341306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40953802 + ... + 40954778.

It is an arithmetic number, because the mean of its divisors is an integer number (814783536).

Almost surely, 2^40012341330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40012341330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52146146304).

40012341330 is an abundant number, since it is smaller than the sum of its proper divisors (64279951278).

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

40012341330 is a wasteful number, since it uses less digits than its factorization.

40012341330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40012341330 its reverse (3314321004), we get a palindrome (43326662334).

The spelling of 40012341330 in words is "forty billion, twelve million, three hundred forty-one thousand, three hundred thirty".