40011110402 has 4 divisors (see below), whose sum is σ = 60016665606. Its totient is φ = 20005555200.

The previous prime is 40011110401. The next prime is 40011110413. The reversal of 40011110402 is 20401111004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23790286081 + 16220824321 = 154241^2 + 127361^2 .

It is not an unprimeable number, because it can be changed into a prime (40011110401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002777599 + ... + 10002777602.

Almost surely, 2^40011110402 is an apocalyptic number.

40011110402 is a deficient number, since it is larger than the sum of its proper divisors (20005555204).

40011110402 is a wasteful number, since it uses less digits than its factorization.

40011110402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20005555203.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 40011110402 its reverse (20401111004), we get a palindrome (60412221406).

The spelling of 40011110402 in words is "forty billion, eleven million, one hundred ten thousand, four hundred two".