40003451105 has 16 divisors (see below), whose sum is σ = 51387134400. Its totient is φ = 29804529600.

The previous prime is 40003451087. The next prime is 40003451129. The reversal of 40003451105 is 50115430004.

It is not a de Polignac number, because 40003451105 - 2⁸ = 40003450849 is a prime.

It is a super-2 number, since 2×40003451105² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562946 + ... + 3574155.

It is an arithmetic number, because the mean of its divisors is an integer number (3211695900).

Almost surely, 2^40003451105 is an apocalyptic number.

It is an amenable number.

40003451105 is a deficient number, since it is larger than the sum of its proper divisors (11383683295).

40003451105 is a wasteful number, since it uses less digits than its factorization.

40003451105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137184.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 40003451105 its reverse (50115430004), we get a palindrome (90118881109).

The spelling of 40003451105 in words is "forty billion, three million, four hundred fifty-one thousand, one hundred five".