133355450040 has 32 divisors (see below), whose sum is σ = 400066350480. Its totient is φ = 35561453312.

The previous prime is 133355449999. The next prime is 133355450057. The reversal of 133355450040 is 40054553331.

It is a junction number, because it is equal to n+sod(n) for n = 133355449983 and 133355450010.

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, 555647589 + ... + 555647828.

Almost surely, 2^133355450040 is an apocalyptic number.

133355450040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133355450040 is an abundant number, since it is smaller than the sum of its proper divisors (266710900440).

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

133355450040 is a wasteful number, since it uses less digits than its factorization.

133355450040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111295431 (or 1111295427 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 133355450040 in words is "one hundred thirty-three billion, three hundred fifty-five million, four hundred fifty thousand, forty".