44666312124131 has 4 divisors (see below), whose sum is σ = 47017170657000. Its totient is φ = 42315453591264.

The previous prime is 44666312124103. The next prime is 44666312124139. The reversal of 44666312124131 is 13142121366644.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44666312124131 - 2¹⁰ = 44666312123107 is a prime.

It is a super-2 number, since 2×44666312124131² (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 (44666312124139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175429266406 + ... + 1175429266443.

It is an arithmetic number, because the mean of its divisors is an integer number (11754292664250).

Almost surely, 2^{44666312124131} is an apocalyptic number.

44666312124131 is a deficient number, since it is larger than the sum of its proper divisors (2350858532869).

44666312124131 is a wasteful number, since it uses less digits than its factorization.

44666312124131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350858532868.

The product of its digits is 497664, while the sum is 44.

The spelling of 44666312124131 in words is "forty-four trillion, six hundred sixty-six billion, three hundred twelve million, one hundred twenty-four thousand, one hundred thirty-one".