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40244214434 = 261932507443
BaseRepresentation
bin100101011110101111…
…011111101010100010
310211212200120220201112
4211132233133222202
51124410004330214
630253221103322
72623201115144
oct453657375242
9124780526645
1040244214434
111608189aa56
127971857b42
133a4484a748
141d3abbcc94
1510a8176a3e
hex95ebdfaa2

40244214434 has 8 divisors (see below), whose sum is σ = 60463845840. Its totient is φ = 20089599156.

The previous prime is 40244214433. The next prime is 40244214443. The reversal of 40244214434 is 43441244204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40244214434.

It is not an unprimeable number, because it can be changed into a prime (40244214433) 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, 16252484 + ... + 16254959.

It is an arithmetic number, because the mean of its divisors is an integer number (7557980730).

Almost surely, 240244214434 is an apocalyptic number.

40244214434 is a deficient number, since it is larger than the sum of its proper divisors (20219631406).

40244214434 is a wasteful number, since it uses less digits than its factorization.

40244214434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32508064.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 40244214434 its reverse (43441244204), we get a palindrome (83685458638).

The spelling of 40244214434 in words is "forty billion, two hundred forty-four million, two hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 619 1238 32507443 65014886 20122107217 40244214434