42245020134 has 24 divisors (see below), whose sum is σ = 91790185032. Its totient is φ = 14041779840.

The previous prime is 42245020117. The next prime is 42245020151. The reversal of 42245020134 is 43102054224.

42245020134 is a `hidden beast` number, since 4 + 2 + 2 + 450 + 201 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (42245020117) and next prime (42245020151).

It is a super-2 number, since 2×42245020134² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42245020098 and 42245020107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3317932 + ... + 3330639.

It is an arithmetic number, because the mean of its divisors is an integer number (3824591043).

Almost surely, 2^42245020134 is an apocalyptic number.

42245020134 is an abundant number, since it is smaller than the sum of its proper divisors (49545164898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42245020134 is a wasteful number, since it uses less digits than its factorization.

42245020134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6648932 (or 6648929 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 42245020134 its reverse (43102054224), we get a palindrome (85347074358).

The spelling of 42245020134 in words is "forty-two billion, two hundred forty-five million, twenty thousand, one hundred thirty-four".