21442132013002 has 8 divisors (see below), whose sum is σ = 32163218676036. Its totient is φ = 10721059120992.

The previous prime is 21442132012933. The next prime is 21442132013033. The reversal of 21442132013002 is 20031023124412.

It can be written as a sum of positive squares in 2 ways, for example, as 17908630595881 + 3533501417121 = 4231859^2 + 1879761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2504838 + ... + 7011310.

Almost surely, 2^{21442132013002} is an apocalyptic number.

21442132013002 is a deficient number, since it is larger than the sum of its proper divisors (10721086663034).

21442132013002 is a wasteful number, since it uses less digits than its factorization.

21442132013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885512.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 21442132013002 its reverse (20031023124412), we get a palindrome (41473155137414).

The spelling of 21442132013002 in words is "twenty-one trillion, four hundred forty-two billion, one hundred thirty-two million, thirteen thousand, two".