40133312340402 has 16 divisors (see below), whose sum is σ = 80267175855360. Its totient is φ = 13377678917712.

The previous prime is 40133312340361. The next prime is 40133312340419. The reversal of 40133312340402 is 20404321333104.

It is a happy number.

It is a super-2 number, since 2×40133312340402² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40133312340402.

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, 22016002 + ... + 23769117.

It is an arithmetic number, because the mean of its divisors is an integer number (5016698490960).

Almost surely, 2^{40133312340402} is an apocalyptic number.

40133312340402 is an abundant number, since it is smaller than the sum of its proper divisors (40133863514958).

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

40133312340402 is a wasteful number, since it uses less digits than its factorization.

40133312340402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45931217.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 40133312340402 its reverse (20404321333104), we get a palindrome (60537633673506).

The spelling of 40133312340402 in words is "forty trillion, one hundred thirty-three billion, three hundred twelve million, three hundred forty thousand, four hundred two".