1002154442432 has 56 divisors (see below), whose sum is σ = 2336316365712. Its totient is φ = 420484377600.

The previous prime is 1002154442353. The next prime is 1002154442441. The reversal of 1002154442432 is 2342444512001.

1002154442432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 54741419 + ... + 54759722.

It is an arithmetic number, because the mean of its divisors is an integer number (41719935102).

Almost surely, 2^{1002154442432} is an apocalyptic number.

It is an amenable number.

1002154442432 is an abundant number, since it is smaller than the sum of its proper divisors (1334161923280).

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

1002154442432 is a wasteful number, since it uses less digits than its factorization.

1002154442432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109501177 (or 109501167 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1002154442432 its reverse (2342444512001), we get a palindrome (3344598954433).

The spelling of 1002154442432 in words is "one trillion, two billion, one hundred fifty-four million, four hundred forty-two thousand, four hundred thirty-two".