33051542420 has 24 divisors (see below), whose sum is σ = 74747334984. Its totient is φ = 12203646336.

The previous prime is 33051542417. The next prime is 33051542431. The reversal of 33051542420 is 2424515033.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 791071876 + 32260470544 = 28126^2 + 179612^2 .

It is a congruent number.

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, 63560399 + ... + 63560918.

It is an arithmetic number, because the mean of its divisors is an integer number (3114472291).

Almost surely, 2^33051542420 is an apocalyptic number.

It is an amenable number.

33051542420 is an abundant number, since it is smaller than the sum of its proper divisors (41695792564).

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

33051542420 is a wasteful number, since it uses less digits than its factorization.

33051542420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127121339 (or 127121337 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 33051542420 in words is "thirty-three billion, fifty-one million, five hundred forty-two thousand, four hundred twenty".