33140353454 has 48 divisors (see below), whose sum is σ = 54896486400. Its totient is φ = 14993585568.

The previous prime is 33140353453. The next prime is 33140353457. The reversal of 33140353454 is 45435304133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33140353453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7635617 + ... + 7639955.

It is an arithmetic number, because the mean of its divisors is an integer number (1143676800).

Almost surely, 2^33140353454 is an apocalyptic number.

33140353454 is a deficient number, since it is larger than the sum of its proper divisors (21756132946).

33140353454 is a wasteful number, since it uses less digits than its factorization.

33140353454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809 (or 4796 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 33140353454 its reverse (45435304133), we get a palindrome (78575657587).

The spelling of 33140353454 in words is "thirty-three billion, one hundred forty million, three hundred fifty-three thousand, four hundred fifty-four".