940067004040 has 16 divisors (see below), whose sum is σ = 2115150759180. Its totient is φ = 376026801600.

The previous prime is 940067004017. The next prime is 940067004047. The reversal of 940067004040 is 40400760049.

It can be written as a sum of positive squares in 2 ways, for example, as 891313480836 + 48753523204 = 944094^2 + 220802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 940067003987 and 940067004005.

It is not an unprimeable number, because it can be changed into a prime (940067004047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11750837511 + ... + 11750837590.

Almost surely, 2^940067004040 is an apocalyptic number.

It is an amenable number.

940067004040 is an abundant number, since it is smaller than the sum of its proper divisors (1175083755140).

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

940067004040 is a wasteful number, since it uses less digits than its factorization.

940067004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23501675112 (or 23501675108 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 940067004040 its reverse (40400760049), we get a palindrome (980467764089).

The spelling of 940067004040 in words is "nine hundred forty billion, sixty-seven million, four thousand, forty".