44387338770772 has 12 divisors (see below), whose sum is σ = 77678005539456. Its totient is φ = 22193622902360.

The previous prime is 44387338770721. The next prime is 44387338770847. The reversal of 44387338770772 is 27707783378344.

It is a super-2 number, since 2×44387338770772² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9426148 + ... + 13327675.

It is an arithmetic number, because the mean of its divisors is an integer number (6473167128288).

Almost surely, 2^{44387338770772} is an apocalyptic number.

It is an amenable number.

44387338770772 is a deficient number, since it is larger than the sum of its proper divisors (33290666768684).

44387338770772 is a wasteful number, since it uses less digits than its factorization.

44387338770772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23241518 (or 23241516 counting only the distinct ones).

The product of its (nonzero) digits is 929359872, while the sum is 70.

The spelling of 44387338770772 in words is "forty-four trillion, three hundred eighty-seven billion, three hundred thirty-eight million, seven hundred seventy thousand, seven hundred seventy-two".