133102424440 has 64 divisors (see below), whose sum is σ = 318134916000. Its totient is φ = 49976040960.

The previous prime is 133102424431. The next prime is 133102424467. The reversal of 133102424440 is 44424201331.

It is a junction number, because it is equal to n+sod(n) for n = 133102424399 and 133102424408.

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, 720531 + ... + 886210.

Almost surely, 2^133102424440 is an apocalyptic number.

133102424440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133102424440 is an abundant number, since it is smaller than the sum of its proper divisors (185032491560).

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

133102424440 is a wasteful number, since it uses less digits than its factorization.

133102424440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606880 (or 1606876 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 133102424440 its reverse (44424201331), we get a palindrome (177526625771).

The spelling of 133102424440 in words is "one hundred thirty-three billion, one hundred two million, four hundred twenty-four thousand, four hundred forty".