40243241502 has 40 divisors (see below), whose sum is σ = 90203987016. Its totient is φ = 13410052848.

The previous prime is 40243241447. The next prime is 40243241537. The reversal of 40243241502 is 20514234204.

40243241502 is a `hidden beast` number, since 4 + 0 + 243 + 2 + 415 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 480108 + ... + 557664.

Almost surely, 2^40243241502 is an apocalyptic number.

40243241502 is an abundant number, since it is smaller than the sum of its proper divisors (49960745514).

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

40243241502 is a wasteful number, since it uses less digits than its factorization.

40243241502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80774 (or 80765 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 40243241502 its reverse (20514234204), we get a palindrome (60757475706).

The spelling of 40243241502 in words is "forty billion, two hundred forty-three million, two hundred forty-one thousand, five hundred two".