42190258445 has 8 divisors (see below), whose sum is σ = 50791104000. Its totient is φ = 33643677520.

The previous prime is 42190258417. The next prime is 42190258457. The reversal of 42190258445 is 54485209124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42190258445 - 2⁶ = 42190258381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42190258396 and 42190258405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13564445 + ... + 13567554.

It is an arithmetic number, because the mean of its divisors is an integer number (6348888000).

Almost surely, 2^42190258445 is an apocalyptic number.

It is an amenable number.

42190258445 is a deficient number, since it is larger than the sum of its proper divisors (8600845555).

42190258445 is a wasteful number, since it uses less digits than its factorization.

42190258445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27132315.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 42190258445 in words is "forty-two billion, one hundred ninety million, two hundred fifty-eight thousand, four hundred forty-five".