132401044 has 24 divisors (see below), whose sum is σ = 244490400. Its totient is φ = 62563680.

The previous prime is 132401039. The next prime is 132401053. The reversal of 132401044 is 440104231.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33147 + ... + 36925.

It is an arithmetic number, because the mean of its divisors is an integer number (10187100).

Almost surely, 2^132401044 is an apocalyptic number.

It is an amenable number.

132401044 is a deficient number, since it is larger than the sum of its proper divisors (112089356).

132401044 is a wasteful number, since it uses less digits than its factorization.

132401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263 (or 4261 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 132401044 is about 11506.5652564091. The cubic root of 132401044 is about 509.6794653813.

Adding to 132401044 its reverse (440104231), we get a palindrome (572505275).

The spelling of 132401044 in words is "one hundred thirty-two million, four hundred one thousand, forty-four".