40412033240 has 32 divisors (see below), whose sum is σ = 91334839680. Its totient is φ = 16092321792.

The previous prime is 40412033237. The next prime is 40412033243. The reversal of 40412033240 is 4233021404.

40412033240 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 (40412033237) and next prime (40412033243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40412033243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2256329 + ... + 2274168.

It is an arithmetic number, because the mean of its divisors is an integer number (2854213740).

Almost surely, 2^40412033240 is an apocalyptic number.

40412033240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40412033240 is an abundant number, since it is smaller than the sum of its proper divisors (50922806440).

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

40412033240 is a wasteful number, since it uses less digits than its factorization.

40412033240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4530731 (or 4530727 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40412033240 its reverse (4233021404), we get a palindrome (44645054644).

The spelling of 40412033240 in words is "forty billion, four hundred twelve million, thirty-three thousand, two hundred forty".