40340040733337 has 4 divisors (see below), whose sum is σ = 40477720053540. Its totient is φ = 40202361413136.

The previous prime is 40340040733331. The next prime is 40340040733373. The reversal of 40340040733337 is 73333704004304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35196561463561 + 5143479269776 = 5932669^2 + 2267924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40340040733337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40340040733294 and 40340040733303.

It is not an unprimeable number, because it can be changed into a prime (40340040733331) 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, 68839659662 + ... + 68839660247.

It is an arithmetic number, because the mean of its divisors is an integer number (10119430013385).

Almost surely, 2^{40340040733337} is an apocalyptic number.

It is an amenable number.

40340040733337 is a deficient number, since it is larger than the sum of its proper divisors (137679320203).

40340040733337 is a wasteful number, since it uses less digits than its factorization.

40340040733337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137679320202.

The product of its (nonzero) digits is 762048, while the sum is 41.

The spelling of 40340040733337 in words is "forty trillion, three hundred forty billion, forty million, seven hundred thirty-three thousand, three hundred thirty-seven".