44872631 has 2 divisors, whose sum is σ = 44872632. Its totient is φ = 44872630.

The previous prime is 44872613. The next prime is 44872649. The reversal of 44872631 is 13627844.

Together with previous prime (44872613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (44872613) and next prime (44872649).

It is a cyclic number.

It is not a de Polignac number, because 44872631 - 2¹⁸ = 44610487 is a prime.

It is a super-2 number, since 2×44872631² = 4027106025724322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44872591 and 44872600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44872651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22436315 + 22436316.

It is an arithmetic number, because the mean of its divisors is an integer number (22436316).

Almost surely, 2^44872631 is an apocalyptic number.

44872631 is a deficient number, since it is larger than the sum of its proper divisors (1).

44872631 is an equidigital number, since it uses as much as digits as its factorization.

44872631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 44872631 is about 6698.7036805639. The cubic root of 44872631 is about 355.3534296740.

The spelling of 44872631 in words is "forty-four million, eight hundred seventy-two thousand, six hundred thirty-one".