134446635450 has 72 divisors (see below), whose sum is σ = 370975861308. Its totient is φ = 34883447040.

The previous prime is 134446635437. The next prime is 134446635469. The reversal of 134446635450 is 54536644431.

134446635450 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 4 + 6 + 635 + 4 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 113224847121 + 21221788329 = 336489^2 + 145677^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 134446635396 and 134446635405.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4020787 + ... + 4054086.

Almost surely, 2^134446635450 is an apocalyptic number.

134446635450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134446635450 is an abundant number, since it is smaller than the sum of its proper divisors (236529225858).

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

134446635450 is a wasteful number, since it uses less digits than its factorization.

134446635450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074928 (or 8074920 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 134446635450 in words is "one hundred thirty-four billion, four hundred forty-six million, six hundred thirty-five thousand, four hundred fifty".