40155133204 has 12 divisors (see below), whose sum is σ = 70283814804. Its totient is φ = 20074043264.

The previous prime is 40155133189. The next prime is 40155133231. The reversal of 40155133204 is 40233155104.

40155133204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26124256900 + 14030876304 = 161630^2 + 118452^2 .

It is a super-2 number, since 2×40155133204² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855109 + ... + 900844.

It is an arithmetic number, because the mean of its divisors is an integer number (5856984567).

Almost surely, 2^40155133204 is an apocalyptic number.

It is an amenable number.

40155133204 is a deficient number, since it is larger than the sum of its proper divisors (30128681600).

40155133204 is a wasteful number, since it uses less digits than its factorization.

40155133204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761674 (or 1761672 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 40155133204 its reverse (40233155104), we get a palindrome (80388288308).

The spelling of 40155133204 in words is "forty billion, one hundred fifty-five million, one hundred thirty-three thousand, two hundred four".