44517228015412 has 192 divisors, whose sum is σ = 85208281288704. Its totient is φ = 20297649715200.

The previous prime is 44517228015367. The next prime is 44517228015413. The reversal of 44517228015412 is 21451082271544.

It is a happy number.

It is a super-2 number, since 2×44517228015412² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44517228015413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32565637953 + ... + 32565639319.

It is an arithmetic number, because the mean of its divisors is an integer number (443793131712).

Almost surely, 2^{44517228015412} is an apocalyptic number.

It is an amenable number.

44517228015412 is a deficient number, since it is larger than the sum of its proper divisors (40691053273292).

44517228015412 is a wasteful number, since it uses less digits than its factorization.

44517228015412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 46.

The spelling of 44517228015412 in words is "forty-four trillion, five hundred seventeen billion, two hundred twenty-eight million, fifteen thousand, four hundred twelve".