40042234022502 has 16 divisors (see below), whose sum is σ = 80093213865072. Its totient is φ = 13345953704160.

The previous prime is 40042234022473. The next prime is 40042234022537. The reversal of 40042234022502 is 20522043224004.

It is a self number, because there is not a number n which added to its sum of digits gives 40042234022502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364349649 + ... + 364459532.

It is an arithmetic number, because the mean of its divisors is an integer number (5005825866567).

Almost surely, 2^{40042234022502} is an apocalyptic number.

40042234022502 is an abundant number, since it is smaller than the sum of its proper divisors (40050979842570).

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

40042234022502 is a wasteful number, since it uses less digits than its factorization.

40042234022502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728818343.

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 40042234022502 its reverse (20522043224004), we get a palindrome (60564277246506).

The spelling of 40042234022502 in words is "forty trillion, forty-two billion, two hundred thirty-four million, twenty-two thousand, five hundred two".