40557119156 has 6 divisors (see below), whose sum is σ = 70974958530. Its totient is φ = 20278559576.

The previous prime is 40557119093. The next prime is 40557119159. The reversal of 40557119156 is 65191175504.

It can be written as a sum of positive squares in only one way, i.e., 27975907600 + 12581211556 = 167260^2 + 112166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40557119159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5069639891 + ... + 5069639898.

It is an arithmetic number, because the mean of its divisors is an integer number (11829159755).

Almost surely, 2^40557119156 is an apocalyptic number.

It is an amenable number.

40557119156 is a deficient number, since it is larger than the sum of its proper divisors (30417839374).

40557119156 is a wasteful number, since it uses less digits than its factorization.

40557119156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10139279793 (or 10139279791 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 44.

The spelling of 40557119156 in words is "forty billion, five hundred fifty-seven million, one hundred nineteen thousand, one hundred fifty-six".