40232410240 has 128 divisors (see below), whose sum is σ = 106904992320. Its totient is φ = 14353797120.

The previous prime is 40232410199. The next prime is 40232410241. The reversal of 40232410240 is 4201423204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (40232410241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319207 + ... + 427033.

Almost surely, 2^40232410240 is an apocalyptic number.

40232410240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40232410240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53452496160).

40232410240 is an abundant number, since it is smaller than the sum of its proper divisors (66672582080).

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

40232410240 is a wasteful number, since it uses less digits than its factorization.

40232410240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107910 (or 107898 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40232410240 its reverse (4201423204), we get a palindrome (44433833444).

The spelling of 40232410240 in words is "forty billion, two hundred thirty-two million, four hundred ten thousand, two hundred forty".