400066700037 has 8 divisors (see below), whose sum is σ = 533441030304. Its totient is φ = 266701751568.

The previous prime is 400066700003. The next prime is 400066700039. The reversal of 400066700037 is 730007660004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 400066700037 - 2¹⁸ = 400066437893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400066699980 and 400066700007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400066700039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245338 + ... + 2416955.

It is an arithmetic number, because the mean of its divisors is an integer number (66680128788).

Almost surely, 2^400066700037 is an apocalyptic number.

It is an amenable number.

400066700037 is a deficient number, since it is larger than the sum of its proper divisors (133374330267).

400066700037 is a wasteful number, since it uses less digits than its factorization.

400066700037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4690899.

The product of its (nonzero) digits is 21168, while the sum is 33.

The spelling of 400066700037 in words is "four hundred billion, sixty-six million, seven hundred thousand, thirty-seven".