44971651242 has 96 divisors (see below), whose sum is σ = 112873647744. Its totient is φ = 12675225600.

The previous prime is 44971651229. The next prime is 44971651259. The reversal of 44971651242 is 24215617944.

44971651242 is a `hidden beast` number, since 4 + 4 + 97 + 1 + 6 + 512 + 42 = 666.

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, 3242242 + ... + 3256082.

It is an arithmetic number, because the mean of its divisors is an integer number (1175767164).

Almost surely, 2^44971651242 is an apocalyptic number.

44971651242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44971651242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56436823872).

44971651242 is an abundant number, since it is smaller than the sum of its proper divisors (67901996502).

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

44971651242 is a wasteful number, since it uses less digits than its factorization.

44971651242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14204 (or 14201 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 44971651242 in words is "forty-four billion, nine hundred seventy-one million, six hundred fifty-one thousand, two hundred forty-two".