44461520231472 has 160 divisors (see below), whose sum is σ = 131833841141760. Its totient is φ = 14331973904640.

The previous prime is 44461520231437. The next prime is 44461520231489. The reversal of 44461520231472 is 27413202516444.

44461520231472 is a `hidden beast` number, since 4 + 4 + 4 + 6 + 152 + 0 + 23 + 1 + 472 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17178183 + ... + 19596249.

It is an arithmetic number, because the mean of its divisors is an integer number (823961507136).

Almost surely, 2^{44461520231472} 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 44461520231472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65916920570880).

44461520231472 is an abundant number, since it is smaller than the sum of its proper divisors (87372320910288).

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

44461520231472 is a wasteful number, since it uses less digits than its factorization.

44461520231472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419488 (or 2419476 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 44461520231472 in words is "forty-four trillion, four hundred sixty-one billion, five hundred twenty million, two hundred thirty-one thousand, four hundred seventy-two".