42406141545 has 32 divisors (see below), whose sum is σ = 75931094400. Its totient is φ = 22453889472.

The previous prime is 42406141543. The next prime is 42406141559. The reversal of 42406141545 is 54514160424.

42406141545 is a `hidden beast` number, since 4 + 24 + 0 + 614 + 15 + 4 + 5 = 666.

It is not a de Polignac number, because 42406141545 - 2¹ = 42406141543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42406141543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1111162 + ... + 1148691.

It is an arithmetic number, because the mean of its divisors is an integer number (2372846700).

Almost surely, 2^42406141545 is an apocalyptic number.

42406141545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42406141545 is a deficient number, since it is larger than the sum of its proper divisors (33524952855).

42406141545 is a wasteful number, since it uses less digits than its factorization.

42406141545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260006 (or 2260000 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 42406141545 in words is "forty-two billion, four hundred six million, one hundred forty-one thousand, five hundred forty-five".