40233064240 has 20 divisors (see below), whose sum is σ = 93541874544. Its totient is φ = 16093225664.

The previous prime is 40233064103. The next prime is 40233064279. The reversal of 40233064240 is 4246033204.

40233064240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 40233064199 and 40233064208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251456572 + ... + 251456731.

Almost surely, 2^40233064240 is an apocalyptic number.

40233064240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40233064240 is an abundant number, since it is smaller than the sum of its proper divisors (53308810304).

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

40233064240 is a wasteful number, since it uses less digits than its factorization.

40233064240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502913316 (or 502913310 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40233064240 its reverse (4246033204), we get a palindrome (44479097444).

The spelling of 40233064240 in words is "forty billion, two hundred thirty-three million, sixty-four thousand, two hundred forty".