33145440542 has 8 divisors (see below), whose sum is σ = 49723657032. Its totient is φ = 16570888200.

The previous prime is 33145440527. The next prime is 33145440589. The reversal of 33145440542 is 24504454133.

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

It is a congruent number.

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, 893309 + ... + 929672.

It is an arithmetic number, because the mean of its divisors is an integer number (6215457129).

Almost surely, 2^33145440542 is an apocalyptic number.

33145440542 is a deficient number, since it is larger than the sum of its proper divisors (16578216490).

33145440542 is a wasteful number, since it uses less digits than its factorization.

33145440542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832074.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 33145440542 its reverse (24504454133), we get a palindrome (57649894675).

The spelling of 33145440542 in words is "thirty-three billion, one hundred forty-five million, four hundred forty thousand, five hundred forty-two".