40450423051 has 2 divisors, whose sum is σ = 40450423052. Its totient is φ = 40450423050.

The previous prime is 40450422899. The next prime is 40450423063. The reversal of 40450423051 is 15032405404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40450423051 - 2²⁵ = 40416868619 is a prime.

It is a super-3 number, since 3×40450423051³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (40450423451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20225211525 + 20225211526.

It is an arithmetic number, because the mean of its divisors is an integer number (20225211526).

Almost surely, 2^40450423051 is an apocalyptic number.

40450423051 is a deficient number, since it is larger than the sum of its proper divisors (1).

40450423051 is an equidigital number, since it uses as much as digits as its factorization.

40450423051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 40450423051 its reverse (15032405404), we get a palindrome (55482828455).

The spelling of 40450423051 in words is "forty billion, four hundred fifty million, four hundred twenty-three thousand, fifty-one".