8007040434437 has 4 divisors (see below), whose sum is σ = 8734953201216. Its totient is φ = 7279127667660.

The previous prime is 8007040434433. The next prime is 8007040434457. The reversal of 8007040434437 is 7344340407008.

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 8007040434437 - 2² = 8007040434433 is a prime.

It is a super-2 number, since 2×8007040434437² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8007040434433) 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, 363956383373 + ... + 363956383394.

It is an arithmetic number, because the mean of its divisors is an integer number (2183738300304).

Almost surely, 2^{8007040434437} is an apocalyptic number.

It is an amenable number.

8007040434437 is a deficient number, since it is larger than the sum of its proper divisors (727912766779).

8007040434437 is a wasteful number, since it uses less digits than its factorization.

8007040434437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727912766778.

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 8007040434437 in words is "eight trillion, seven billion, forty million, four hundred thirty-four thousand, four hundred thirty-seven".