75143408103441 has 48 divisors (see below), whose sum is σ = 117086767012800. Its totient is φ = 46264935435264.

The previous prime is 75143408103433. The next prime is 75143408103451. The reversal of 75143408103441 is 14430180434157.

75143408103441 is a `hidden beast` number, since 7 + 51 + 43 + 40 + 81 + 0 + 3 + 441 = 666.

It is not a de Polignac number, because 75143408103441 - 2³ = 75143408103433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75143408103451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2671276 + ... + 12546813.

It is an arithmetic number, because the mean of its divisors is an integer number (2439307646100).

Almost surely, 2^{75143408103441} is an apocalyptic number.

It is an amenable number.

75143408103441 is a deficient number, since it is larger than the sum of its proper divisors (41943358909359).

75143408103441 is a wasteful number, since it uses less digits than its factorization.

75143408103441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15218718 (or 15218715 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

Adding to 75143408103441 its reverse (14430180434157), we get a palindrome (89573588537598).

The spelling of 75143408103441 in words is "seventy-five trillion, one hundred forty-three billion, four hundred eight million, one hundred three thousand, four hundred forty-one".