44021432102 has 16 divisors (see below), whose sum is σ = 70005273840. Its totient is φ = 20689632768.

The previous prime is 44021432057. The next prime is 44021432111. The reversal of 44021432102 is 20123412044.

It is a super-2 number, since 2×44021432102² (a number of 22 digits) contains 22 as substring.

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, 795827 + ... + 849342.

It is an arithmetic number, because the mean of its divisors is an integer number (4375329615).

Almost surely, 2^44021432102 is an apocalyptic number.

44021432102 is a deficient number, since it is larger than the sum of its proper divisors (25983841738).

44021432102 is a wasteful number, since it uses less digits than its factorization.

44021432102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645975.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 44021432102 its reverse (20123412044), we get a palindrome (64144844146).

The spelling of 44021432102 in words is "forty-four billion, twenty-one million, four hundred thirty-two thousand, one hundred two".