42455141154541 has 16 divisors (see below), whose sum is σ = 43694187602688. Its totient is φ = 41238338848000.

The previous prime is 42455141154539. The next prime is 42455141154551. The reversal of 42455141154541 is 14545114155424.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42455141154541 - 2¹ = 42455141154539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42455141154491 and 42455141154500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42455141154521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14503510 + ... + 17183191.

It is an arithmetic number, because the mean of its divisors is an integer number (2730886725168).

Almost surely, 2^{42455141154541} is an apocalyptic number.

It is an amenable number.

42455141154541 is a deficient number, since it is larger than the sum of its proper divisors (1239046448147).

42455141154541 is a wasteful number, since it uses less digits than its factorization.

42455141154541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31687052.

The product of its digits is 1280000, while the sum is 46.

The spelling of 42455141154541 in words is "forty-two trillion, four hundred fifty-five billion, one hundred forty-one million, one hundred fifty-four thousand, five hundred forty-one".