30554035221142 has 32 divisors (see below), whose sum is σ = 46146384910080. Its totient is φ = 15172276162560.

The previous prime is 30554035221107. The next prime is 30554035221179. The reversal of 30554035221142 is 24112253045503.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471618792 + ... + 471683572.

It is an arithmetic number, because the mean of its divisors is an integer number (1442074528440).

Almost surely, 2^{30554035221142} is an apocalyptic number.

30554035221142 is a deficient number, since it is larger than the sum of its proper divisors (15592349688938).

30554035221142 is a wasteful number, since it uses less digits than its factorization.

30554035221142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67608.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 30554035221142 its reverse (24112253045503), we get a palindrome (54666288266645).

The spelling of 30554035221142 in words is "thirty trillion, five hundred fifty-four billion, thirty-five million, two hundred twenty-one thousand, one hundred forty-two".