146443037436 has 18 divisors (see below), whose sum is σ = 370175455832. Its totient is φ = 48814345800.

The previous prime is 146443037417. The next prime is 146443037519. The reversal of 146443037436 is 634730344641.

146443037436 is a `hidden beast` number, since 146 + 4 + 43 + 0 + 37 + 436 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 146443037391 and 146443037400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2033931040 + ... + 2033931111.

Almost surely, 2^146443037436 is an apocalyptic number.

It is an amenable number.

146443037436 is an abundant number, since it is smaller than the sum of its proper divisors (223732418396).

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

146443037436 is a wasteful number, since it uses less digits than its factorization.

146443037436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067862161 (or 4067862156 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 45.

The spelling of 146443037436 in words is "one hundred forty-six billion, four hundred forty-three million, thirty-seven thousand, four hundred thirty-six".