40111402402 has 8 divisors (see below), whose sum is σ = 61186885200. Its totient is φ = 19715774004.

The previous prime is 40111402393. The next prime is 40111402411. The reversal of 40111402402 is 20420411104.

It is an interprime number because it is at equal distance from previous prime (40111402393) and next prime (40111402411).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40111402402.

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 3 ways as a sum of consecutive naturals, for example, 169963452 + ... + 169963687.

It is an arithmetic number, because the mean of its divisors is an integer number (7648360650).

Almost surely, 2^40111402402 is an apocalyptic number.

40111402402 is a deficient number, since it is larger than the sum of its proper divisors (21075482798).

40111402402 is a wasteful number, since it uses less digits than its factorization.

40111402402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339927200.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 40111402402 its reverse (20420411104), we get a palindrome (60531813506).

The spelling of 40111402402 in words is "forty billion, one hundred eleven million, four hundred two thousand, four hundred two".