40120435410 has 128 divisors (see below), whose sum is σ = 108918432000. Its totient is φ = 9368862720.

The previous prime is 40120435403. The next prime is 40120435417. The reversal of 40120435410 is 1453402104.

40120435410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40120435403) and next prime (40120435417).

It is not an unprimeable number, because it can be changed into a prime (40120435417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4292262 + ... + 4301598.

It is an arithmetic number, because the mean of its divisors is an integer number (850925250).

Almost surely, 2^40120435410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40120435410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54459216000).

40120435410 is an abundant number, since it is smaller than the sum of its proper divisors (68797996590).

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

40120435410 is a wasteful number, since it uses less digits than its factorization.

40120435410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 40120435410 its reverse (1453402104), we get a palindrome (41573837514).

The spelling of 40120435410 in words is "forty billion, one hundred twenty million, four hundred thirty-five thousand, four hundred ten".