42154422445124 has 24 divisors (see below), whose sum is σ = 81306280600608. Its totient is φ = 18963563984640.

The previous prime is 42154422445067. The next prime is 42154422445127.

42154422445124 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (42154422445127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4938423854 + ... + 4938432389.

It is an arithmetic number, because the mean of its divisors is an integer number (3387761691692).

Almost surely, 2^{42154422445124} is an apocalyptic number.

42154422445124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42154422445124 is a deficient number, since it is larger than the sum of its proper divisors (39151858155484).

42154422445124 is a wasteful number, since it uses less digits than its factorization.

42154422445124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9876856355 (or 9876856353 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 44.

The spelling of 42154422445124 in words is "forty-two trillion, one hundred fifty-four billion, four hundred twenty-two million, four hundred forty-five thousand, one hundred twenty-four".