40000374004 has 6 divisors (see below), whose sum is σ = 70000654514. Its totient is φ = 20000187000.

The previous prime is 40000373999. The next prime is 40000374023. The reversal of 40000374004 is 40047300004.

It can be written as a sum of positive squares in only one way, i.e., 39876096100 + 124277904 = 199690^2 + 11148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000046747 + ... + 5000046754.

Almost surely, 2^40000374004 is an apocalyptic number.

It is an amenable number.

40000374004 is a deficient number, since it is larger than the sum of its proper divisors (30000280510).

40000374004 is a wasteful number, since it uses less digits than its factorization.

40000374004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000093505 (or 10000093503 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

Adding to 40000374004 its reverse (40047300004), we get a palindrome (80047674008).

The spelling of 40000374004 in words is "forty billion, three hundred seventy-four thousand, four".