44146740537 has 24 divisors (see below), whose sum is σ = 64182631968. Its totient is φ = 29239704000.

The previous prime is 44146740509. The next prime is 44146740553. The reversal of 44146740537 is 73504764144.

44146740537 is a `hidden beast` number, since 4 + 4 + 1 + 46 + 74 + 0 + 537 = 666.

It is not a de Polignac number, because 44146740537 - 2¹² = 44146736441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44146740492 and 44146740501.

It is not an unprimeable number, because it can be changed into a prime (44146747537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6526237 + ... + 6532997.

It is an arithmetic number, because the mean of its divisors is an integer number (2674276332).

Almost surely, 2^44146740537 is an apocalyptic number.

It is an amenable number.

44146740537 is a deficient number, since it is larger than the sum of its proper divisors (20035891431).

44146740537 is a wasteful number, since it uses less digits than its factorization.

44146740537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11381 (or 11378 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 44146740537 in words is "forty-four billion, one hundred forty-six million, seven hundred forty thousand, five hundred thirty-seven".