42190258444 has 12 divisors (see below), whose sum is σ = 73834621000. Its totient is φ = 21094652448.

The previous prime is 42190258417. The next prime is 42190258457. The reversal of 42190258444 is 44485209124.

It is a super-2 number, since 2×42190258444² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42190258444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144952 + ... + 324640.

Almost surely, 2^42190258444 is an apocalyptic number.

It is an amenable number.

42190258444 is a deficient number, since it is larger than the sum of its proper divisors (31644362556).

42190258444 is a wasteful number, since it uses less digits than its factorization.

42190258444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238392 (or 238390 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 42190258444 in words is "forty-two billion, one hundred ninety million, two hundred fifty-eight thousand, four hundred forty-four".