44242132513131 has 24 divisors (see below), whose sum is σ = 74231920496864. Its totient is φ = 24866772370560.

The previous prime is 44242132513129. The next prime is 44242132513153. The reversal of 44242132513131 is 13131523124244.

44242132513131 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 2 + 1 + 3 + 2 + 513 + 131 = 666.

It is not a de Polignac number, because 44242132513131 - 2¹ = 44242132513129 is a prime.

It is a super-2 number, since 2×44242132513131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44242132513121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5756193466 + ... + 5756201151.

Almost surely, 2^{44242132513131} is an apocalyptic number.

44242132513131 is a deficient number, since it is larger than the sum of its proper divisors (29989787983733).

44242132513131 is a wasteful number, since it uses less digits than its factorization.

44242132513131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11512394691 (or 11512394688 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 44242132513131 its reverse (13131523124244), we get a palindrome (57373655637375).

The spelling of 44242132513131 in words is "forty-four trillion, two hundred forty-two billion, one hundred thirty-two million, five hundred thirteen thousand, one hundred thirty-one".