40896958393 has 4 divisors (see below), whose sum is σ = 40901822208. Its totient is φ = 40892094580.

The previous prime is 40896958387. The next prime is 40896958423. The reversal of 40896958393 is 39385969804.

40896958393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-40896958393 is a prime.

It is a super-2 number, since 2×40896958393² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40896958793) 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, 2419273 + ... + 2436118.

It is an arithmetic number, because the mean of its divisors is an integer number (10225455552).

Almost surely, 2^40896958393 is an apocalyptic number.

It is an amenable number.

40896958393 is a deficient number, since it is larger than the sum of its proper divisors (4863815).

40896958393 is an equidigital number, since it uses as much as digits as its factorization.

40896958393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863814.

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 40896958393 in words is "forty billion, eight hundred ninety-six million, nine hundred fifty-eight thousand, three hundred ninety-three".