42551304510000 has 800 divisors, whose sum is σ = 161483282408448. Its totient is φ = 9515612160000.

The previous prime is 42551304509969. The next prime is 42551304510019. The reversal of 42551304510000 is 1540315524.

It is a super-2 number, since 2×42551304510000² (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 self number, because there is not a number n which added to its sum of digits gives 42551304510000.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9811227832 + ... + 9811232168.

Almost surely, 2^{42551304510000} is an apocalyptic number.

42551304510000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42551304510000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80741641204224).

42551304510000 is an abundant number, since it is smaller than the sum of its proper divisors (118931977898448).

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

42551304510000 is a wasteful number, since it uses less digits than its factorization.

42551304510000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679 (or 6658 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 42551304510000 its reverse (1540315524), we get a palindrome (42552844825524).

The spelling of 42551304510000 in words is "forty-two trillion, five hundred fifty-one billion, three hundred four million, five hundred ten thousand".