32420140441442 has 16 divisors (see below), whose sum is σ = 54060383069952. Its totient is φ = 14480459750160.

The previous prime is 32420140441363. The next prime is 32420140441453. The reversal of 32420140441442 is 24414404102423.

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, 20111748848 + ... + 20111750459.

It is an arithmetic number, because the mean of its divisors is an integer number (3378773941872).

Almost surely, 2^{32420140441442} is an apocalyptic number.

32420140441442 is a deficient number, since it is larger than the sum of its proper divisors (21640242628510).

32420140441442 is a wasteful number, since it uses less digits than its factorization.

32420140441442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40223499353.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 32420140441442 its reverse (24414404102423), we get a palindrome (56834544543865).

The spelling of 32420140441442 in words is "thirty-two trillion, four hundred twenty billion, one hundred forty million, four hundred forty-one thousand, four hundred forty-two".