44020105434531 has 32 divisors (see below), whose sum is σ = 68664447360000. Its totient is φ = 27795242526624.

The previous prime is 44020105434527. The next prime is 44020105434533. The reversal of 44020105434531 is 13543450102044.

44020105434531 is a `hidden beast` number, since 4 + 40 + 2 + 0 + 1 + 0 + 54 + 34 + 531 = 666.

44020105434531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44020105434531 - 2² = 44020105434527 is a prime.

It is a super-2 number, since 2×44020105434531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44020105434533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8632731 + ... + 12750068.

It is an arithmetic number, because the mean of its divisors is an integer number (2145763980000).

Almost surely, 2^{44020105434531} is an apocalyptic number.

44020105434531 is a deficient number, since it is larger than the sum of its proper divisors (24644341925469).

44020105434531 is a wasteful number, since it uses less digits than its factorization.

44020105434531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21386840 (or 21386834 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 44020105434531 its reverse (13543450102044), we get a palindrome (57563555536575).

The spelling of 44020105434531 in words is "forty-four trillion, twenty billion, one hundred five million, four hundred thirty-four thousand, five hundred thirty-one".