10040431450545 has 48 divisors (see below), whose sum is σ = 18487451611200. Its totient is φ = 5026518218880.

The previous prime is 10040431450523. The next prime is 10040431450589. The reversal of 10040431450545 is 54505413404001.

10040431450545 is a `hidden beast` number, since 1 + 0 + 0 + 40 + 4 + 31 + 45 + 0 + 545 = 666.

It is not a de Polignac number, because 10040431450545 - 2⁵ = 10040431450513 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53774671 + ... + 53961060.

It is an arithmetic number, because the mean of its divisors is an integer number (385155241900).

Almost surely, 2^{10040431450545} is an apocalyptic number.

10040431450545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10040431450545 is a deficient number, since it is larger than the sum of its proper divisors (8447020160655).

10040431450545 is a wasteful number, since it uses less digits than its factorization.

10040431450545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107735870 (or 107735867 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 10040431450545 its reverse (54505413404001), we get a palindrome (64545844854546).

The spelling of 10040431450545 in words is "ten trillion, forty billion, four hundred thirty-one million, four hundred fifty thousand, five hundred forty-five".