40000766004337 has 12 divisors (see below), whose sum is σ = 42945695459380. Its totient is φ = 37227504888288.

The previous prime is 40000766004281. The next prime is 40000766004341. The reversal of 40000766004337 is 73340066700004.

It can be written as a sum of positive squares in 2 ways, for example, as 38035453609521 + 1965312394816 = 6167289^2 + 1401896^2 .

It is not a de Polignac number, because 40000766004337 - 2²³ = 40000757615729 is a prime.

It is a super-2 number, since 2×40000766004337² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40000766004337.

It is not an unprimeable number, because it can be changed into a prime (40000766004377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1021815762 + ... + 1021854907.

Almost surely, 2^{40000766004337} is an apocalyptic number.

It is an amenable number.

40000766004337 is a deficient number, since it is larger than the sum of its proper divisors (2944929455043).

40000766004337 is a wasteful number, since it uses less digits than its factorization.

40000766004337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043670752 (or 2043670729 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 40000766004337 in words is "forty trillion, seven hundred sixty-six million, four thousand, three hundred thirty-seven".