42541154433 has 24 divisors (see below), whose sum is σ = 65332969416. Its totient is φ = 26581708800.

The previous prime is 42541154431. The next prime is 42541154473. The reversal of 42541154433 is 33445114524.

42541154433 is a `hidden beast` number, since 42 + 5 + 41 + 1 + 544 + 33 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3379910769 + 39161243664 = 58137^2 + 197892^2 .

It is not a de Polignac number, because 42541154433 - 2¹ = 42541154431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42541154431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539988 + ... + 613733.

It is an arithmetic number, because the mean of its divisors is an integer number (2722207059).

Almost surely, 2^42541154433 is an apocalyptic number.

It is an amenable number.

42541154433 is a deficient number, since it is larger than the sum of its proper divisors (22791814983).

42541154433 is a wasteful number, since it uses less digits than its factorization.

42541154433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153985 (or 1153982 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 42541154433 its reverse (33445114524), we get a palindrome (75986268957).

The spelling of 42541154433 in words is "forty-two billion, five hundred forty-one million, one hundred fifty-four thousand, four hundred thirty-three".