44121400132 has 24 divisors (see below), whose sum is σ = 79939758080. Its totient is φ = 21285694080.

The previous prime is 44121400129. The next prime is 44121400133. The reversal of 44121400132 is 23100412144.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44121400133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486132 + ... + 569707.

Almost surely, 2^44121400132 is an apocalyptic number.

It is an amenable number.

44121400132 is a deficient number, since it is larger than the sum of its proper divisors (35818357948).

44121400132 is a wasteful number, since it uses less digits than its factorization.

44121400132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056211 (or 1056209 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 44121400132 its reverse (23100412144), we get a palindrome (67221812276).

The spelling of 44121400132 in words is "forty-four billion, one hundred twenty-one million, four hundred thousand, one hundred thirty-two".