1024221240054 has 64 divisors (see below), whose sum is σ = 2303229427200. Its totient is φ = 337346168544.

The previous prime is 1024221240047. The next prime is 1024221240059. The reversal of 1024221240054 is 4500421224201.

It is a happy number.

1024221240054 is a `hidden beast` number, since 1 + 0 + 2 + 42 + 212 + 400 + 5 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024221240059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2019799 + ... + 2475485.

It is an arithmetic number, because the mean of its divisors is an integer number (35987959800).

Almost surely, 2^{1024221240054} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1024221240054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151614713600).

1024221240054 is an abundant number, since it is smaller than the sum of its proper divisors (1279008187146).

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

1024221240054 is a wasteful number, since it uses less digits than its factorization.

1024221240054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456194 (or 456188 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 1024221240054 its reverse (4500421224201), we get a palindrome (5524642464255).

The spelling of 1024221240054 in words is "one trillion, twenty-four billion, two hundred twenty-one million, two hundred forty thousand, fifty-four".