40208026028 has 6 divisors (see below), whose sum is σ = 70364045556. Its totient is φ = 20104013012.

The previous prime is 40208026009. The next prime is 40208026037. The reversal of 40208026028 is 82062080204.

It is a happy number.

40208026028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40208025985 and 40208026003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5026003250 + ... + 5026003257.

It is an arithmetic number, because the mean of its divisors is an integer number (11727340926).

Almost surely, 2^40208026028 is an apocalyptic number.

It is an amenable number.

40208026028 is a deficient number, since it is larger than the sum of its proper divisors (30156019528).

40208026028 is a wasteful number, since it uses less digits than its factorization.

40208026028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052006511 (or 10052006509 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 40208026028 in words is "forty billion, two hundred eight million, twenty-six thousand, twenty-eight".