148640443600 has 60 divisors (see below), whose sum is σ = 389573101440. Its totient is φ = 54051068800.

The previous prime is 148640443597. The next prime is 148640443607. The reversal of 148640443600 is 6344046841.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148640443607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16886560 + ... + 16895359.

It is an arithmetic number, because the mean of its divisors is an integer number (6492885024).

Almost surely, 2^148640443600 is an apocalyptic number.

148640443600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148640443600 is an abundant number, since it is smaller than the sum of its proper divisors (240932657840).

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

148640443600 is a wasteful number, since it uses less digits than its factorization.

148640443600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33781948 (or 33781937 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 148640443600 in words is "one hundred forty-eight billion, six hundred forty million, four hundred forty-three thousand, six hundred".