40037333666740 has 12 divisors (see below), whose sum is σ = 84078400700196. Its totient is φ = 16014933466688.

The previous prime is 40037333666689. The next prime is 40037333666747. The reversal of 40037333666740 is 4766633373004.

It can be written as a sum of positive squares in 2 ways, for example, as 6987965362576 + 33049368304164 = 2643476^2 + 5748858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40037333666747) 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, 1000933341649 + ... + 1000933341688.

It is an arithmetic number, because the mean of its divisors is an integer number (7006533391683).

Almost surely, 2^{40037333666740} is an apocalyptic number.

It is an amenable number.

40037333666740 is an abundant number, since it is smaller than the sum of its proper divisors (44041067033456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40037333666740 is a wasteful number, since it uses less digits than its factorization.

40037333666740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001866683346 (or 2001866683344 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 52.

The spelling of 40037333666740 in words is "forty trillion, thirty-seven billion, three hundred thirty-three million, six hundred sixty-six thousand, seven hundred forty".