40343413215 has 64 divisors (see below), whose sum is σ = 74641222656. Its totient is φ = 18225948672.

The previous prime is 40343413211. The next prime is 40343413223. The reversal of 40343413215 is 51231434304.

It is not a de Polignac number, because 40343413215 - 2² = 40343413211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40343413211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4860609 + ... + 4868901.

It is an arithmetic number, because the mean of its divisors is an integer number (1166269104).

Almost surely, 2^40343413215 is an apocalyptic number.

40343413215 is a deficient number, since it is larger than the sum of its proper divisors (34297809441).

40343413215 is a wasteful number, since it uses less digits than its factorization.

40343413215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8848.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 40343413215 its reverse (51231434304), we get a palindrome (91574847519).

The spelling of 40343413215 in words is "forty billion, three hundred forty-three million, four hundred thirteen thousand, two hundred fifteen".