44318401991514 has 128 divisors (see below), whose sum is σ = 116199377141760. Its totient is φ = 12252469017600.

The previous prime is 44318401991471. The next prime is 44318401991593. The reversal of 44318401991514 is 41519910481344.

44318401991514 is a `hidden beast` number, since 4 + 4 + 31 + 8 + 4 + 0 + 1 + 9 + 91 + 514 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99533199 + ... + 99977469.

It is an arithmetic number, because the mean of its divisors is an integer number (907807633920).

Almost surely, 2^{44318401991514} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44318401991514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58099688570880).

44318401991514 is an abundant number, since it is smaller than the sum of its proper divisors (71880975150246).

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

44318401991514 is a wasteful number, since it uses less digits than its factorization.

44318401991514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452833 (or 452827 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 44318401991514 in words is "forty-four trillion, three hundred eighteen billion, four hundred one million, nine hundred ninety-one thousand, five hundred fourteen".