133400454432340 has 48 divisors (see below), whose sum is σ = 280221701194512. Its totient is φ = 53344803373056.

The previous prime is 133400454432313. The next prime is 133400454432361. The reversal of 133400454432340 is 43234454004331.

It can be written as a sum of positive squares in 8 ways, for example, as 16402224601156 + 116998229831184 = 4049966^2 + 10816572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133400454432293 and 133400454432302.

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, 1273861662 + ... + 1273966378.

It is an arithmetic number, because the mean of its divisors is an integer number (5837952108219).

Almost surely, 2^{133400454432340} is an apocalyptic number.

133400454432340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133400454432340 is an abundant number, since it is smaller than the sum of its proper divisors (146821246762172).

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

133400454432340 is a wasteful number, since it uses less digits than its factorization.

133400454432340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122476 (or 122474 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 40.

The spelling of 133400454432340 in words is "one hundred thirty-three trillion, four hundred billion, four hundred fifty-four million, four hundred thirty-two thousand, three hundred forty".