44020866407672 has 192 divisors, whose sum is σ = 105655792435200. Its totient is φ = 17001834474240.

The previous prime is 44020866407599. The next prime is 44020866407701. The reversal of 44020866407672 is 27670466802044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 672997193 + ... + 673062599.

It is an arithmetic number, because the mean of its divisors is an integer number (550290585600).

Almost surely, 2^{44020866407672} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44020866407672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52827896217600).

44020866407672 is an abundant number, since it is smaller than the sum of its proper divisors (61634926027528).

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

44020866407672 is a wasteful number, since it uses less digits than its factorization.

44020866407672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66794 (or 66783 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 56.

The spelling of 44020866407672 in words is "forty-four trillion, twenty billion, eight hundred sixty-six million, four hundred seven thousand, six hundred seventy-two".