40340370037 has 4 divisors (see below), whose sum is σ = 44007676416. Its totient is φ = 36673063660.

The previous prime is 40340370017. The next prime is 40340370089. The reversal of 40340370037 is 73007304304.

40340370037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40340370037 - 2¹⁵ = 40340337269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40340369990 and 40340370008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340370017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833653173 + ... + 1833653194.

It is an arithmetic number, because the mean of its divisors is an integer number (11001919104).

Almost surely, 2^40340370037 is an apocalyptic number.

It is an amenable number.

40340370037 is a deficient number, since it is larger than the sum of its proper divisors (3667306379).

40340370037 is a wasteful number, since it uses less digits than its factorization.

40340370037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667306378.

The product of its (nonzero) digits is 21168, while the sum is 31.

The spelling of 40340370037 in words is "forty billion, three hundred forty million, three hundred seventy thousand, thirty-seven".