42257621244000 has 192 divisors, whose sum is σ = 140385772380672. Its totient is φ = 11109984704000.

The previous prime is 42257621243963. The next prime is 42257621244089. The reversal of 42257621244000 is 44212675224.

It is a self number, because there is not a number n which added to its sum of digits gives 42257621244000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23947074 + ... + 25651073.

It is an arithmetic number, because the mean of its divisors is an integer number (731175897816).

Almost surely, 2^{42257621244000} is an apocalyptic number.

42257621244000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42257621244000 is an abundant number, since it is smaller than the sum of its proper divisors (98128151136672).

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

42257621244000 is a wasteful number, since it uses less digits than its factorization.

42257621244000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49598246 (or 49598228 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 42257621244000 in words is "forty-two trillion, two hundred fifty-seven billion, six hundred twenty-one million, two hundred forty-four thousand".