42144251115000 has 160 divisors (see below), whose sum is σ = 139403267237520. Its totient is φ = 10577380608000.

The previous prime is 42144251114989. The next prime is 42144251115023. The reversal of 42144251115000 is 51115244124.

It is a super-2 number, since 2×42144251115000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 82380787 + ... + 82890786.

Almost surely, 2^{42144251115000} is an apocalyptic number.

42144251115000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42144251115000 is an abundant number, since it is smaller than the sum of its proper divisors (97259016122520).

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

42144251115000 is a wasteful number, since it uses less digits than its factorization.

42144251115000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165271619 (or 165271600 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 42144251115000 its reverse (51115244124), we get a palindrome (42195366359124).

The spelling of 42144251115000 in words is "forty-two trillion, one hundred forty-four billion, two hundred fifty-one million, one hundred fifteen thousand".