42436414246545 has 48 divisors (see below), whose sum is σ = 80593809566400. Its totient is φ = 20485382924160.

The previous prime is 42436414246529. The next prime is 42436414246547. The reversal of 42436414246545 is 54564241463424.

It is a happy number.

42436414246545 is a `hidden beast` number, since 4 + 2 + 4 + 3 + 64 + 14 + 24 + 6 + 545 = 666.

It is not a de Polignac number, because 42436414246545 - 2⁴ = 42436414246529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42436414246491 and 42436414246500.

It is not an unprimeable number, because it can be changed into a prime (42436414246547) 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, 187070335 + ... + 187297044.

It is an arithmetic number, because the mean of its divisors is an integer number (1679037699300).

Almost surely, 2^{42436414246545} is an apocalyptic number.

42436414246545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42436414246545 is a deficient number, since it is larger than the sum of its proper divisors (38157395319855).

42436414246545 is a wasteful number, since it uses less digits than its factorization.

42436414246545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374367630 (or 374367627 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 54.

The spelling of 42436414246545 in words is "forty-two trillion, four hundred thirty-six billion, four hundred fourteen million, two hundred forty-six thousand, five hundred forty-five".