40265112240 has 120 divisors (see below), whose sum is σ = 137076226560. Its totient is φ = 10590262272.

The previous prime is 40265112193. The next prime is 40265112253. The reversal of 40265112240 is 4221156204.

40265112240 is a `hidden beast` number, since 4 + 0 + 2 + 651 + 1 + 2 + 2 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330480 + ... + 435599.

It is an arithmetic number, because the mean of its divisors is an integer number (1142301888).

Almost surely, 2^40265112240 is an apocalyptic number.

40265112240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40265112240 is an abundant number, since it is smaller than the sum of its proper divisors (96811114320).

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

40265112240 is a wasteful number, since it uses less digits than its factorization.

40265112240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766171 (or 766162 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 40265112240 its reverse (4221156204), we get a palindrome (44486268444).

The spelling of 40265112240 in words is "forty billion, two hundred sixty-five million, one hundred twelve thousand, two hundred forty".