44172634 has 16 divisors (see below), whose sum is σ = 72766656. Its totient is φ = 19944000.

The previous prime is 44172617. The next prime is 44172641. The reversal of 44172634 is 43627144.

It is a junction number, because it is equal to n+sod(n) for n = 44172596 and 44172605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3327 + ... + 9970.

It is an arithmetic number, because the mean of its divisors is an integer number (4547916).

Almost surely, 2^44172634 is an apocalyptic number.

44172634 is a deficient number, since it is larger than the sum of its proper divisors (28594022).

44172634 is a wasteful number, since it uses less digits than its factorization.

44172634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13461.

The product of its digits is 16128, while the sum is 31.

The square root of 44172634 is about 6646.2496191461. The cubic root of 44172634 is about 353.4959417278.

Adding to 44172634 its reverse (43627144), we get a palindrome (87799778).

Subtracting from 44172634 its reverse (43627144), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 44172634 in words is "forty-four million, one hundred seventy-two thousand, six hundred thirty-four".