40796419451 has 2 divisors, whose sum is σ = 40796419452. Its totient is φ = 40796419450.

The previous prime is 40796419361. The next prime is 40796419459. The reversal of 40796419451 is 15491469704.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40796419451 is a prime.

It is a super-2 number, since 2×40796419451² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40796419451.

It is not a weakly prime, because it can be changed into another prime (40796419459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20398209725 + 20398209726.

It is an arithmetic number, because the mean of its divisors is an integer number (20398209726).

Almost surely, 2^40796419451 is an apocalyptic number.

40796419451 is a deficient number, since it is larger than the sum of its proper divisors (1).

40796419451 is an equidigital number, since it uses as much as digits as its factorization.

40796419451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 40796419451 in words is "forty billion, seven hundred ninety-six million, four hundred nineteen thousand, four hundred fifty-one".