44004422021012 has 48 divisors (see below), whose sum is σ = 81909955959552. Its totient is φ = 20638946465280.

The previous prime is 44004422020991. The next prime is 44004422021033. The reversal of 44004422021012 is 21012022440044.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44004422020991) and next prime (44004422021033).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8448953 + ... + 12625119.

It is an arithmetic number, because the mean of its divisors is an integer number (1706457415824).

Almost surely, 2^{44004422021012} is an apocalyptic number.

It is an amenable number.

44004422021012 is a deficient number, since it is larger than the sum of its proper divisors (37905533938540).

44004422021012 is a wasteful number, since it uses less digits than its factorization.

44004422021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178408 (or 4178406 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 44004422021012 its reverse (21012022440044), we get a palindrome (65016444461056).

The spelling of 44004422021012 in words is "forty-four trillion, four billion, four hundred twenty-two million, twenty-one thousand, twelve".