40132333240 has 32 divisors (see below), whose sum is σ = 93411468000. Its totient is φ = 15499383424.

The previous prime is 40132333217. The next prime is 40132333247. The reversal of 40132333240 is 4233323104.

It is a super-2 number, since 2×40132333240² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132333247) 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, 17297260 + ... + 17299579.

It is an arithmetic number, because the mean of its divisors is an integer number (2919108375).

Almost surely, 2^40132333240 is an apocalyptic number.

40132333240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40132333240 is an abundant number, since it is smaller than the sum of its proper divisors (53279134760).

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

40132333240 is a wasteful number, since it uses less digits than its factorization.

40132333240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34596879 (or 34596875 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 40132333240 its reverse (4233323104), we get a palindrome (44365656344).

The spelling of 40132333240 in words is "forty billion, one hundred thirty-two million, three hundred thirty-three thousand, two hundred forty".