42145119901194 has 32 divisors (see below), whose sum is σ = 88727412586560. Its totient is φ = 13308858576000.

The previous prime is 42145119901193. The next prime is 42145119901211. The reversal of 42145119901194 is 49110991154124.

It is a super-2 number, since 2×42145119901194² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42145119901193) 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, 10655094 + ... + 14064894.

It is an arithmetic number, because the mean of its divisors is an integer number (2772731643330).

Almost surely, 2^{42145119901194} is an apocalyptic number.

42145119901194 is an abundant number, since it is smaller than the sum of its proper divisors (46582292685366).

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

42145119901194 is a wasteful number, since it uses less digits than its factorization.

42145119901194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518246.

The product of its (nonzero) digits is 466560, while the sum is 51.

The spelling of 42145119901194 in words is "forty-two trillion, one hundred forty-five billion, one hundred nineteen million, nine hundred one thousand, one hundred ninety-four".