44749093847 has 8 divisors (see below), whose sum is σ = 45425089920. Its totient is φ = 44076356280.

The previous prime is 44749093819. The next prime is 44749093889. The reversal of 44749093847 is 74839094744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44749093847 - 2⁶ = 44749093783 is a prime.

It is a super-2 number, since 2×44749093847² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44749093547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786947 + ... + 841892.

It is an arithmetic number, because the mean of its divisors is an integer number (5678136240).

Almost surely, 2^44749093847 is an apocalyptic number.

44749093847 is a deficient number, since it is larger than the sum of its proper divisors (675996073).

44749093847 is a wasteful number, since it uses less digits than its factorization.

44749093847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629253.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 44749093847 in words is "forty-four billion, seven hundred forty-nine million, ninety-three thousand, eight hundred forty-seven".